Pulmonary arterial hypertension in progressive systemic sclerosis.
D000328:Adult; D005260:Female; D006801:Humans; D006976:Hypertension, Pulmonary / Q000000981:diagnostic imaging / Q000209:etiology*; D008875:Middle Aged; D011859:Radiography; D012189:Retrospective Studies; D012595:Scleroderma, Systemic / Q000150:complications* / Q000000981:diagnostic imaging