Research Gaps Leave Doctors Guessing About Treatments For Pregnant Women
To protect a developing fetus from experimental drugs or treatments that might cause birth defects, pregnant women aren't included in many clinical trials. But that limits the safety evidence, too.
Đọc thêm tại NPR
at December 11, 2018 at 03:26AM
Health & Science
Thứ Ba, 11 tháng 12, 2018
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