OBJECTIVE--To assess the vitamin D status in homebound, community-dwelling elderly persons; sunlight-deprived elderly nursing home residents; and healthy, ambulatory elderly persons. DESIGN--A cohort analytic study. PARTICIPANTS--Of 244 subjects at least…
In a prospective, multicentre, double-blind controlled study, the effect of an intramuscular vitamin supplement containing 1 mg vitamin B12, 1.1 mg folate, and 5 mg vitamin B6 on serum concentrations…
Studies conducted in our laboratory, relating to the development of immune processes in vitamin-deficient experimental animals, have been reviewed. 1) The significant participation of these nutritional factors in the production…
OBJECTIVE: It has been hypothesized that adequate concentrations of vitamin B12 and folate are essential to maintain the integrity of the neurological systems involved in mood regulation, but epidemiologic evidence…