title: [ECG transitory changes of Prinzmetal's "angina variant" type induced by the effort test].
mesh_terms: D000328:Adult; D000787:Angina Pectoris; D003327:Coronary Disease / Q000175:diagnosis*; D004562:Electrocardiography; D005080:Exercise Test; D006321:Heart / Q000503:physiopathology; D006327:Heart Block / Q000175:diagnosis; D006801:Humans; D008297:Male; D008875:Middle Aged
vernacular_title: Modicazioni eggrafiche transitorie tipo "variant angina" di Prinzmetal indotte da prova da sforzo.