Glyceryltrinitrate on isolated guinea pig atria.
D000818:Animals; D006168:Guinea Pigs; D006321:Heart / Q000187:drug effects*; D006325:Heart Atria / Q000187:drug effects; D007490:Iproniazid / Q000494:pharmacology; D008996:Monoamine Oxidase Inhibitors; D009526:Nialamide / Q000494:pharmacology; D005996:Nitroglycerin / Q000494:pharmacology*; D014191:Tranylcypromine / Q000494:pharmacology
D008996:Monoamine Oxidase Inhibitors; D014191:Tranylcypromine; D007490:Iproniazid; D005996:Nitroglycerin; D009526:Nialamide