title: [Primary pulmonary hypertension. Presentation of 3 cases and review of literature].
mesh_terms: D000328:Adult; D000790:Angiocardiography; D006328:Cardiac Catheterization; D004562:Electrocardiography; D005260:Female; D006439:Hemodynamics; D006801:Humans; D006976:Hypertension, Pulmonary / Q000175:diagnosis*; D008297:Male; D013902:Radiography, Thoracic
vernacular_title: Ipertensione polmonare primitiva. Presentazione di tre casi e revisione della letteratura.