title: [Behavior of the pre-ejection period and the systolic quotient in patients with angina pectoris and normal cinecoronariography. Study under conditions of rest and amyl nitrite inhalation].
mesh_terms: D000328:Adult; D000680:Amyl Nitrite; D000787:Angina Pectoris / Q000503:physiopathology*; D002932:Cineangiography; D005260:Female; D006339:Heart Rate; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D009200:Myocardial Contraction; D010701:Phonocardiography; D013599:Systole
chemical_list: D000680:Amyl Nitrite
vernacular_title: Comportamento da fase de pré-ejeção e do quociente sistólico em portadores de angina de peito e cinecoronariografia normal. Estudo sob condições de repouso e de inalação de nitrito de amilo.