Patterns of vitamin usage in a sample of university students.
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D004034:Diet Surveys; D005260:Female; D006801:Humans; D008297:Male; D008910:Minnesota; D012646:Self Administration; D012651:Self Medication; D013334:Students; D014815:Vitamins / Q000008:administration & dosage*
D014815:Vitamins