[2]
Aspirin versus heparin to prevent myocardial infarction during the acute phase of unstable angina .2 Theroxs P,Waters D Qiu S,et al. Circulation . 1998
[2]
Aspirin versus heparin to prevent myocardial infarction during the acute phase of unstable angina .2 Theroxs P,Waters D Qiu S,et al. Circulation . 1998