[On the diagnostic value of pharmacophonocardiographic studies].
D000680:Amyl Nitrite; D006349:Heart Valve Diseases / Q000175:diagnosis* / Q000188:drug therapy; D006801:Humans; D008729:Methoxamine; D010701:Phonocardiography
D000680:Amyl Nitrite; D008729:Methoxamine
Uber den diagnostischen Wert der pharmakophonokariographischen Untersuchungen.