Epidemiology of drug utilization--basic concepts and methodology.
Lunde
P K
PK
Department of Pharmacotherapeutics, University of Oslo, Norway.
Baksaas
I
I
D011307:Drug Prescriptions; D004363:Drug Utilization; D004812:Epidemiologic Methods; D006801:Humans; D011446:Prospective Studies / Q000379:methods; D012189:Retrospective Studies / Q000379:methods