title: Sudden effort phenomenon in patients with anginal syndrome.
mesh_terms: D000293:Adolescent; D000328:Adult; D000787:Angina Pectoris / Q000175:diagnosis*; D001794:Blood Pressure; D003327:Coronary Disease / Q000175:diagnosis* / Q000503:physiopathology; D005080:Exercise Test; D006339:Heart Rate; D006801:Humans; D008297:Male; D008875:Middle Aged; D005082:Physical Exertion