[Use of opiate analgesics in Spain. The rol of codeine].
Carvajal García-Pando
A
A
García del Pozo
J
J
Alvarez Requejo
A
A
Martín Arias
L H
LH
D000701:Analgesics, Opioid / Q000627:therapeutic use*; D003061:Codeine / Q000627:therapeutic use*; D004363:Drug Utilization / Q000706:statistics & numerical data*; D006801:Humans; D013030:Spain
D000701:Analgesics, Opioid; D003061:Codeine