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The rates and reasons for losing to follow-up were checked.
The rates and reasons for losing to follow-up were checked.
A.正确
B.错误
正确答案：错误
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生物医学英语写作
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Patients with ovarian cancer experience a high rate of anemia throughout their treatment course, with rates in different studies ranging from 19% to 95%.
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The infection rate in the vaccine group increased to 7.8%, and was not significantly different from 13.2% in the controls (P0.1).