title: [4 cases of pregnancy in patients with heart valve prosthesis].
mesh_terms: D000328:Adult; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis; D006350:Heart Valve Prosthesis; D006439:Hemodynamics; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D011247:Pregnancy; D011249:Pregnancy Complications, Cardiovascular; D011379:Prognosis
vernacular_title: Su quattro casi di gravidanza in pazienti portatrici di protesi valvolare cardiaca.