title: [Phonocardiographic evaluation of the left ventricular function in progressive systemic sclerosis].
mesh_terms: D000293:Adolescent; D000328:Adult; D000680:Amyl Nitrite / Q000494:pharmacology; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010701:Phonocardiography; D012146:Rest; D012595:Scleroderma, Systemic / Q000175:diagnosis* / Q000503:physiopathology; D013268:Stimulation, Chemical; D016276:Ventricular Function
chemical_list: D000680:Amyl Nitrite
vernacular_title: Avaliação fonomecanocardiográfica do desempenho ventricular esquerdo na esclerose sistêmica progressiva