Knowledge and use of medications in a group of elderly individuals.
D000368:Aged; D064420:Drug-Related Side Effects and Adverse Reactions; D005260:Female; D006801:Humans; D008297:Male; D004366:Nonprescription Drugs / Q000009:adverse effects; D010349:Patient Compliance; D010353:Patient Education as Topic; D004364:Pharmaceutical Preparations; D011897:Random Allocation
D004366:Nonprescription Drugs; D004364:Pharmaceutical Preparations