title: Medical pathology conference. Respiratory failure in a 54-year-old man with hemophilia A.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000175:diagnosis*; D003937:Diagnosis, Differential; D006467:Hemophilia A / Q000175:diagnosis*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011020:Pneumonia, Pneumocystis / Q000175:diagnosis*; D012131:Respiratory Insufficiency / Q000175:diagnosis