问题
单项选择题
Passage 2
Among which age group of women low-dose aspirin therapy can dramatically reduce the risk of cardiovascular events a. 50 and older. b. 50-60. c. 40 and older. d. 40-50.
答案
参考答案:A
Passage 2
Among which age group of women low-dose aspirin therapy can dramatically reduce the risk of cardiovascular events a. 50 and older. b. 50-60. c. 40 and older. d. 40-50.
参考答案:A