title: [Usefulness of pharmacological tests in the differential diagnosis of cardiac systolic murmurs].
mesh_terms: D000367:Age Factors; D000680:Amyl Nitrite / Q000009:adverse effects; D003937:Diagnosis, Differential; D006330:Heart Defects, Congenital / Q000175:diagnosis; D006331:Heart Diseases / Q000175:diagnosis*; D006349:Heart Valve Diseases / Q000175:diagnosis; D006801:Humans; D008729:Methoxamine / Q000009:adverse effects
chemical_list: D000680:Amyl Nitrite; D008729:Methoxamine
vernacular_title: Ocena wartości diagnostycznej prób farmakologicznych w róznicowaniu szmerów skurczowych serca.