title: [Diagnostic difficulties and certain rare etiologies of pulmonary hypertension].
mesh_terms: D000328:Adult; D000368:Aged; D004452:Echocardiography; D005260:Female; D006801:Humans; D006976:Hypertension, Pulmonary / Q000175:diagnosis*; D008297:Male; D008875:Middle Aged; D014057:Tomography, X-Ray Computed
vernacular_title: O trudnostiakh diagnostiki i nekotorykh redkikh prichinakh legochnoĭ gipertonii.