title: Pharmacological alteration of antigen-induced contraction of pulmonary arteries isolated from the actively sensitized guinea pig.
mesh_terms: D000707:Anaphylaxis / Q000503:physiopathology*; D000818:Animals; D000941:Antigens; D001464:Barium / Q000494:pharmacology; D017609:Barium Compounds; D002712:Chlorides; D005260:Female; D006168:Guinea Pigs; D006632:Histamine / Q000494:pharmacology; D006634:Histamine H1 Antagonists / Q000494:pharmacology; D066298:In Vitro Techniques; D008784:Methysergide / Q000494:pharmacology; D008785:Metiamide / Q000494:pharmacology; D010047:Ovalbumin / Q000276:immunology; D010208:Papaverine / Q000494:pharmacology; D010646:Phentolamine / Q000494:pharmacology; D011651:Pulmonary Artery / Q000187:drug effects*; D014661:Vasoconstriction / Q000187:drug effects*
chemical_list: D000941:Antigens; D017609:Barium Compounds; D002712:Chlorides; D006634:Histamine H1 Antagonists; C024986:barium chloride; D001464:Barium; D008785:Metiamide; D006632:Histamine; D010047:Ovalbumin; D010208:Papaverine; D008784:Methysergide; D010646:Phentolamine