title: [Treatment of postoperative pain--the analgesic effects of drugs and the factors influencing their effectivity].
mesh_terms: D000700:Analgesics / Q000627:therapeutic use*; D006801:Humans; D008875:Middle Aged; D010146:Pain / Q000188:drug therapy*; D011183:Postoperative Complications / Q000188:drug therapy*
chemical_list: D000700:Analgesics