The significance of unilateral absence of pulmonary artery perfusion by lung scanning.
D001984:Bronchial Neoplasms / Q000175:diagnosis*; D002283:Carcinoma, Bronchogenic / Q000175:diagnosis*; D005260:Female; D006330:Heart Defects, Congenital / Q000175:diagnosis*; D006801:Humans; D008171:Lung Diseases / Q000175:diagnosis*; D008175:Lung Neoplasms / Q000175:diagnosis*; D008297:Male; D011014:Pneumonia / Q000175:diagnosis; D011651:Pulmonary Artery; D011652:Pulmonary Circulation; D011655:Pulmonary Embolism / Q000175:diagnosis; D011656:Pulmonary Emphysema / Q000175:diagnosis; D011877:Radionuclide Imaging; D014397:Tuberculosis, Pulmonary / Q000175:diagnosis