Defining heavy use of prescription drugs. A methodological study.
Isacson
D
D
Centre for Primary Care Research, Department of Social Medicine, Akademiska sjukhuset, Uppsala, Sweden.
Smedby
B
B
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D011307:Drug Prescriptions; D004363:Drug Utilization; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012737:Sex Factors; D013548:Sweden; D009626:Terminology as Topic; D013997:Time Factors