ten patients ( group a ) with stable angina , who developed myocardial ischemia ( angina and st segment depression greater than 0.1 mv ) following ergonovine-induced coronary constriction , and 10 other patients ( group b ) with stable angina , but a negative ergonovine test result , were subjected to two treadmill exercise tests .
C0002962
angina
C0340288
stable angina