The exercise test as gatekeeper. Limiting access or appropriately directing resources?
Marcus
R
R
Cardiology Section, Palo Alto (Calif), Veterans Affairs Medical Center 94304, USA.
Lowe
R
R
Froelicher
V F
VF
Do
D
D
D006328:Cardiac Catheterization / Q000706:statistics & numerical data*; D003327:Coronary Disease / Q000175:diagnosis* / Q000401:mortality / Q000628:therapy; D005080:Exercise Test; D015276:Health Care Rationing; D006801:Humans; D011379:Prognosis; D012307:Risk Factors