title: Effect of histamine and related compounds on the papillary muscle of the guinea pig.
mesh_terms: D000818:Animals; D002744:Chlorpheniramine / Q000494:pharmacology; D002927:Cimetidine / Q000494:pharmacology; D005260:Female; D006168:Guinea Pigs; D006632:Histamine / Q000031:analogs & derivatives* / Q000494:pharmacology*; D066298:In Vitro Techniques; D008297:Male; D008785:Metiamide / Q000494:pharmacology; D009200:Myocardial Contraction / Q000187:drug effects*; D010210:Papillary Muscles / Q000187:drug effects; D011738:Pyrilamine / Q000494:pharmacology; D013329:Structure-Activity Relationship; D014700:Verapamil / Q000494:pharmacology
chemical_list: D008785:Metiamide; D002744:Chlorpheniramine; D002927:Cimetidine; D006632:Histamine; D014700:Verapamil; D011738:Pyrilamine