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