Thụ tinh trong ống nghiệm: Một vẫn tốt hơn hai
(TNO) - Các nhà khoa học Úc vừa phát hiện tỷ lệ tử vong ở bé chào đời bằng phương pháp thụ tinh trong ống nghiệm giảm đáng kể khi chỉ một phôi thai được chuyển vào tử cung, theo báo Telegraph.
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