title: Microarteriographic studies of primary pulmonary hypertension. A quantitative approach in two patients.
mesh_terms: D000293:Adolescent; D000328:Adult; D000792:Angiography; D001344:Autopsy; D005260:Female; D006801:Humans; D006976:Hypertension, Pulmonary / Q000473:pathology*; D007223:Infant; D008168:Lung / Q000473:pathology*; D008297:Male; D008833:Microcirculation; D008875:Middle Aged; D011652:Pulmonary Circulation; D011655:Pulmonary Embolism / Q000473:pathology