A survey of vitamin use.
Casanova
J E
JE
Riendl
P
P
D000293:Adolescent; D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D004363:Drug Utilization; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012651:Self Medication; D014815:Vitamins / Q000008:administration & dosage*
D014815:Vitamins