title: Walk-through angina phenomenon demonstrated by graded exercise radionuclide ventriculography: possible coronary spasm mechanisms.
mesh_terms: D000787:Angina Pectoris / Q000175:diagnosis / Q000000981:diagnostic imaging*; D003331:Coronary Vessels / Q000000981:diagnostic imaging; D005080:Exercise Test; D005260:Female; D006801:Humans; D008875:Middle Aged; D005082:Physical Exertion; D011877:Radionuclide Imaging