[Pharmacology and therapeutics. Analgesics. I].
D000700:Analgesics / Q000145:classification / Q000494:pharmacology*; D000701:Analgesics, Opioid / Q000494:pharmacology*; D006801:Humans
D000700:Analgesics; D000701:Analgesics, Opioid
Farmacología y terapéutica. Analgésicos (I).