Pre-operative tests--more is not necessarily better.
Lew
T W K
TW
Lai
Y C
YC
D003955:Diagnostic Tests, Routine / Q000706:statistics & numerical data*; D004562:Electrocardiography / Q000706:statistics & numerical data*; D006801:Humans; D013902:Radiography, Thoracic / Q000706:statistics & numerical data*; D013514:Surgical Procedures, Operative