Prescriptions, adverse reactions, and the elderly.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D002675:Child, Preschool; D011307:Drug Prescriptions; D064420:Drug-Related Side Effects and Adverse Reactions; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008875:Middle Aged; D006113:United Kingdom