Atrial pacing vs. exercise testing.
D000328:Adult; D000368:Aged; D003327:Coronary Disease / Q000175:diagnosis / Q000503:physiopathology; D004558:Electric Stimulation; D005080:Exercise Test; D006325:Heart Atria / Q000503:physiopathology*; D006801:Humans; D008297:Male; D008875:Middle Aged