Costa Rica marks improvement in morphine consumption.
Salas-Herrera
Isaias G
IG
Monestel
Rigoberto
R
D003364:Costa Rica; D004363:Drug Utilization; D006801:Humans; D009020:Morphine / Q000627:therapeutic use*; D010166:Palliative Care / Q000706:statistics & numerical data*
D009020:Morphine