Open heart surgery in a teaching community hospital.
D000293:Adolescent; D000328:Adult; D000368:Aged; D006348:Cardiac Surgical Procedures / Q000401:mortality; D002648:Child; D002675:Child, Preschool; D005260:Female; D006784:Hospitals, Teaching; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged