The effects of amyl nitrite and phenylephrine on the intracardiac murmurs of small ventricular septal defects.
D000680:Amyl Nitrite; D006321:Heart; D006337:Heart Murmurs; D006343:Heart Septal Defects; D006345:Heart Septal Defects, Ventricular; D006346:Heart Septum / Q000002:abnormalities*; D006347:Heart Sounds; D006801:Humans; D009573:Nitrites / Q000494:pharmacology*; D010656:Phenylephrine; D013566:Sympathomimetics / Q000494:pharmacology*
D009573:Nitrites; D013566:Sympathomimetics; D010656:Phenylephrine; D000680:Amyl Nitrite
HEART SEPTUM/abnormalities; HEART SOUNDS; NITRITES/pharmacology; SYMPATHOMIMETICS/pharmacology