Means of distinguishing pulmonary emboli and other causes of  pulmonary hypertension.
D000328:Adult; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D006976:Hypertension, Pulmonary / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000209:etiology / Q000473:pathology; D008168:Lung / Q000473:pathology; D008297:Male; D011655:Pulmonary Embolism / Q000150:complications / Q000175:diagnosis*; D011859:Radiography; D011877:Radionuclide Imaging; D012129:Respiratory Function Tests