美国癌症协会(The American Cancer Society)的原话是: To have a chance to make an informed decision after the discussion with their health care providers. 并不是说50岁后一定要检查。
美国癌症协会(The American Cancer Society)的原话是: To have a chance to make an informed decision after the discussion with their health care providers. 并不是说50岁后一定要检查。