title: Influence of age on pain relief from analgesics. A study of postoperative patients.
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D000700:Analgesics / Q000494:pharmacology*; D001827:Body Height; D001835:Body Weight; D004357:Drug Synergism; D006801:Humans; D008875:Middle Aged; D009020:Morphine / Q000008:administration & dosage / Q000494:pharmacology; D010146:Pain / Q000188:drug therapy*; D010423:Pentazocine / Q000008:administration & dosage / Q000494:pharmacology; D011183:Postoperative Complications / Q000188:drug therapy*; D012737:Sex Factors; D013431:Sulfates / Q000008:administration & dosage / Q000494:pharmacology; D013997:Time Factors
chemical_list: D000700:Analgesics; D013431:Sulfates; D009020:Morphine; D010423:Pentazocine