The phenomenon of cot death has yet to be explained. 嬰兒猝死的現象仍然不可解。
Researchers from Children's Hospital of Boston, Massachusetts and Harvard Medical School think they may have discovered a cause for crib death. 麻省波士頓兒童醫院和哈佛醫學(xué)院的研究人員認為，他們有可能找到了嬰兒猝死綜合癥的發(fā)病原因。
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