title: Pneumocystis carinii pneumonia--changing status.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000150:complications; D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D011020:Pneumonia, Pneumocystis / Q000175:diagnosis* / Q000188:drug therapy / Q000209:etiology