Starting July 1, medical students who take the U.S. Medical Licensing Examination (USMLE) Step 2 Clinical Knowledge (CK) test will just have to be a little bit smarter. That's because the USMLE ...
THE electrocardiographic exercise test is a well established procedure in the diagnosis of coronary insufficiency. The method most widely used in America is the two-step test of Master. 1–6 Master has ...