Hypersensitivity reactions of the heart: reduction of anaphylactic crisis by theophylline or glucagon.
D000707:Anaphylaxis / Q000517:prevention & control*; D000818:Animals; D005934:Glucagon / Q000494:pharmacology*; D006168:Guinea Pigs; D006321:Heart / Q000187:drug effects; D006634:Histamine H1 Antagonists / Q000494:pharmacology; D066298:In Vitro Techniques; D009206:Myocardium / Q000276:immunology*; D013806:Theophylline / Q000494:pharmacology*
D006634:Histamine H1 Antagonists; D005934:Glucagon; D013806:Theophylline