Variability in patterns of drug usage.
Leufkens
H G
HG
Department of Pharmaco-epidemiology and Pharmacotherapy, Utrecht University, The Netherlands.
Urquhart
J
J
D004358:Drug Therapy; D004363:Drug Utilization; D006801:Humans; D010349:Patient Compliance; D004364:Pharmaceutical Preparations / Q000378:metabolism*; D017891:Pharmacoepidemiology
D004364:Pharmaceutical Preparations