title: Medical memo. Preoperative tests.
mesh_terms: D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D003955:Diagnostic Tests, Routine; D006331:Heart Diseases / Q000601:surgery; D006801:Humans; D008875:Middle Aged; D011300:Preoperative Care; D013514:Surgical Procedures, Operative