title: Spasmolytic effects of pyrazolone drugs.
authors.forename: W
authors.initials: W
authors.lastname: Forth
mesh_terms: D000632:Aminopyrine / Q000031:analogs & derivatives*; D000700:Analgesics / Q000494:pharmacology*; D000818:Animals; D000983:Antipyrine / Q000494:pharmacology; D004177:Dipyrone / Q000494:pharmacology*; D004285:Dogs; D066298:In Vitro Techniques; D009130:Muscle, Smooth / Q000187:drug effects; D010276:Parasympatholytics; D011720:Pyrazoles / Q000494:pharmacology; D047069:Pyrazolones
chemical_list: D000700:Analgesics; D010276:Parasympatholytics; D011720:Pyrazoles; D047069:Pyrazolones; D000632:Aminopyrine; C038362:pyrazolone; D004177:Dipyrone; D000983:Antipyrine