title: Summaries for patients. Who gets pneumonia after surgery?
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D003627:Data Interpretation, Statistical; D005260:Female; D006304:Health Status; D006801:Humans; D008297:Male; D008603:Mental Health; D008875:Middle Aged; D011014:Pneumonia / Q000150:complications / Q000175:diagnosis*; D011183:Postoperative Complications / Q000175:diagnosis*; D011446:Prospective Studies; D018570:Risk Assessment / Q000379:methods*; D012307:Risk Factors