title: In vitro responses of sheep omasal musculature to histamine.
mesh_terms: D000818:Animals; D004305:Dose-Response Relationship, Drug; D006632:Histamine / Q000494:pharmacology*; D066298:In Vitro Techniques; D008761:Methylhistamines / Q000494:pharmacology; D008785:Metiamide / Q000494:pharmacology; D009130:Muscle, Smooth / Q000187:drug effects; D009851:Omasum / Q000187:drug effects*; D012756:Sheep / Q000502:physiology*
chemical_list: D008761:Methylhistamines; D008785:Metiamide; D006632:Histamine; C026259:2-methylhistamine