_{134. Joosten E, van den Berg A, et al.: Metabolic evidence that deficiencies of vitamin B-12 (cobalamin), folate, and vitamin B-6 occur commonly in elderly people. Am J Clin Nutr 58:468–476, 1993.}

_{135. Judovich B, Bates W: Pain Syndromes. Ed. 3. F. A. Davis, Philadelphia, 1949 (pp. 46–51, Figs. 31–35).}

_{136. Jurell КС, Zanetos MA, et al.: Fibromyalgia: a study of thyroid function and symptoms. J Musculoskel Pain 4:49–60, 1996.}

_{137. Kallner AB, Hartman D, Hornig DH: On the requirements of ascoibic acid in man: steady-state turnover and body pool in smokers. Am J Clin Nutr 34:1347–1355, 1981.}

_{138. Kaminski M, Boal R: An effect of ascorbic acid on delayed-onset muscle soreness. Pain 50:317–321, 1992.}

_{139. Kariks J, Perry SW: Folic-acid deficiency in psychiatric patients. Med J Aust 1:1192–1195, 1970.}

_{140. Karamizrak SO, Islegen C, et al.: Evaluation of iron metabolism indices and their relation with physical work capacity in athletes. Br J Sports Med 30:15–19, 1996.}

_{141. Kamaze DS, Carmel R: Neurologic and evoked potential abnormalities in subtle cobalamin deficiency states, including deficiency without anemia and with normal absorption of free cobalamin. Arch Neurol 47:1008–1012, 1990.}

_{142. Keiser G, Berchtold P, ВоШ P, et al.: Stoning der Vitamin Bl2-Absorption infolge Biguanidtherapie. Schweiz Med Wochenschr 100:351–353, 1970.}

_{143. Kelley WN: Gout and other disorders of purine metabolism. Chapter 92. In: Harrison ’s Principles of Internal Medicine. Ed. 9. Edited by Isselbacher KJ, Adams RD, Braunwald E, et al. McGraw-Hill, New York, 1980 (pp. 479–486).}

_{144. Kent S: Vitamin С therapy: colds, cancer and cardiovascular disease. Geriatrics 33:91—105, 1978.}

_{145. Kieburtz KD, Giang DW, et al.: Abnormal vitamin Bl2 metabolism in human immunodeficiency virus infection: association with neurologic dysfunction. Arch Neurol 48:312–314, 1991.}

_{146. Kim JC: Ultrastructural studies of vascular and muscular changes in ascoibic acid deficient guinea-pigs. Lab Anim 11:113–117, 1977.}

_{147. Klee GG, Hay ID: Biochemical thyroid function testing. Mayo Clin Proc 69:469–470, 1994.}

_{148. Klein KK: A study of the progression of lateral pelvic asymmetry in 585 elementary, junior and senior high school boys. Am Cornet Ther J 23:171–173, 1969.}

_{149. Klein KK, Redler I, Lowman CL: Asymmetries of growth in the pelvis and legs of children: a clinical and statistical study 1964–1967. J Am Osteopath Assoc 68:153–156, 1968.}

_{150. Knigge KM, Penrod CH, Schindler WJ: In vitro and in vivo adrenal corticosteroid secretion following stress. Am J Phys 196:579–582, 1959.}

_{151. Koenig WC Jr, Powers JJ, Johnson EW: Does allergy play a role in fibrositis? Arch Phys Med Rehabil 58:80–83, 1977.}

_{152. KriefS, Lonnqvist F, et al.: Tissue distribution of beta3-adrenergic receptor mRNA in man. J Clin Invest 91:344–349, 1993.}

_{153. Langohr HD, Petruch F, Schroth G: Vitamin B|, B2 and B «deficiency in neurological disorders. J Neurol 225:95—108, 1981.}

_{154. Lehninger AL: Biochemistry. Worth, New York, 1970 (p. 204).}

_{155. Ibid. (pp. 383, 550).}

_{156. Lemer AM: Infections with herpes simplex virus. Chapter 193. In: Harrison’s Principles of Internal Medicine. Ed. 9. Edited by Isselbacher KJ, Adams RD, Braunwald E, et al. McGraw-Hill, New York, 1980 (pp. 847).}

_{157. Levine M, Conry-Cantilena C, et al.: Vitamin С pharmacokinetics in healthy volunteers: evidence for a recommended dietary allowance. Proc Natl Acad Sci 93:3704–3709, 1996.}

_{158. Levine M, Hartzell W: Ascorbic acid: the concept of optimum requirements. Third Conference on Vitamin C. Ann NY Acad Sci 498:424–444, 1987.}

_{159. Lewis A, Wilson CW: The effect of vitamin С deficiency and supplementation on the weight pattern and skin potential of the guinea-pig (proceedings). Br J Pharmacol 67:457P—458P, 1979.}

_{160. Li TK: Factors influencing vitamin B6 requirement in alcoholism. Chapter 13. In: Human Vitamin Bt Requirements. National Academy of Sciences, Washington, 1978 (p. 210).}

_{161. Lindenbaum J, Rosenberg IH, et al.: Prevalence of cobalamin deficiency in the Framingham elderly population. Am J Clin Nutr 60:2-11, 1994.}

_{162. Linkswiler HM: Vitamin B6 requirements of men. Chapter 19. In: Human Vitamin B6 Requirements. National Academy of Sciences, Washington, 1978 (pp. 282–288).}

_{163. Lipton MA, Kane FJ Jr: Psychiatry. Chapter 30. In: Nutritional Support of Medical Practice. Edited by Schneider HA, Anderson CE, Coursin DB. Harper & Row, Hagerstown, Md., 1977 (pp. 468–469).}

_{164. Loh HS: Screening for vitamin С status. Lancet 1:944–945, 1973.}

_{165. Lonsdale D, Shamberger RJ: Red cell transketolase as an indicator of nutritional deficiency. Am J Clin Nutr 33:205–211, 1980.}

_{166. Looker AC, Dallman PR, et al.: Prevalence of iron deficiency in the United States. JAMA 277:976–976, 1997.}

_{167. Louboutin JP, Fichter-Gagnepain V, et al.: Comparison of contractile properties between developing and regenerating soleus muscle: influence of external calcium concentration upon the contractility. Muscle Nerve 18:1292–1299, 1995.}

_{168. Lowe JC: Thyroid status of 38 fibromyalgia patients: implications for the etiology of fibromyalgia. Clin Bull Myofasc Ther 2:36-40. 1996.}

_{169. Lowman CL: The sitting position in relation to pelvic stress. Physiother Rev 21:30–33, 1941.}

_{170. Lui NST, Roels OA: Vitamin A and carotene. Chapter 6A. In: Modem Nutrition in Health and Disease. Ed. 6. Edited by Goodhart RS, Shils ME. Lea & Febiger, Philadelphia, 1980 (p. 154).}

_{171. Maigne R: Orthopedic Medicine, A New Approach to Vertebral Manipulation, translated by W. T. Liberson. Charles С Thomas, Springfield, III., 1972 (pp. 192. 292, 390).}

_{172. Ibid. (pp. 392–394).}

_{173. Macdonald VW, Charache S, et alIron deficiency anemia: mitochondrial alphaglycerophosphate dehydrogenase in guinea pig skeletal muscle. J Lab Clin Med 105:11–18, 1985.}

_{174. Marcus M, Prabhudesai M, et al.: Stability of vitamin B12 in the presence of ascorbic acid in food and serum: restoration by cyanide of apparent loss. Am J Clin Nutr 33:137–143, 1980.}

_{175. Martin GR: Studies on the tissue distribution of ascorbic acid. Ann NY Acad Sci 92:141-7, 1961.}

_{176. McCombe PA, McLeod JG: The peripheral neuropathy of vitamin B,2 deficiency. J Neurol Sci 105:117–126, 1984.}

_{177. Meindok H, Dvorsky R: Serum folate and vitamin-B, — . levels in the elderly. J Am GeriatrSoc 18:317–326. 1970.}

_{178. Middaugh LD, Grover ТА, Zemp JW: Effects of dietary folic acid reduction on tissue folate concentrations and on neurochemical and behavioral aspects of brain function in adult and developing mice. Chapter 24 In: Folic Acid in Neurology, Psychiatry, and Internal Medicine. Edited by Botez MI, Reynolds EH. Raven Press, New York, 1979 (p. 226, 227).}

_{179. Moldofsky H, Scarisbrick P: Induction of neurasthenic musculoskeletal pain syndrome by selective sleep stage deprivation. Psychosom Med 38:35–44, 1976.}

_{180. Moldofsky H, Scarisbrick P, England R, et a!.: Musculoskeletal symptoms and non-REM sleep disturbance in patients with «fibrositis syndrome* and healthy subjects. Psychosom Med 37:341–351, 1975.}

_{181. Mortensen L, Charles P: Bioavailability of calcium supplements and the effect of vitamin D: comparisons between milk, calcium carbonate, and calcium carbonated plus vitamin D. Am J Clin Nutr 63: 354–357, 1996.}