[The operation of an exercise-electrocardiographic service for family physicians; a description of 498 patients].
Deckers
J W
JW
Simoons
M L
ML
Kerker
J P
JP
D003327:Coronary Disease / Q000175:diagnosis; D004562:Electrocardiography; D005080:Exercise Test; D005260:Female; D006298:Health Services Administration; D006801:Humans; D008297:Male