title: [Comparative study of analgesic drugs in postoperative pain].
mesh_terms: D000632:Aminopyrine / Q000627:therapeutic use; D000700:Analgesics / Q000627:therapeutic use*; D005283:Fentanyl / Q000627:therapeutic use; D006801:Humans; D008614:Meperidine; D010146:Pain / Q000188:drug therapy*; D010423:Pentazocine / Q000627:therapeutic use; D011183:Postoperative Complications / Q000188:drug therapy*
chemical_list: D000700:Analgesics; D000632:Aminopyrine; D008614:Meperidine; D010423:Pentazocine; D005283:Fentanyl
vernacular_title: Sravnitelno proucvane na vliianieto na niakoi analgetici vurkhu sledoperativnata bolka.