The phenomenon of cot death has yet to be explained. 婴儿猝死的现象仍然不可解。
Researchers from Children's Hospital of Boston, Massachusetts and Harvard Medical School think they may have discovered a cause for crib death. 麻省波士顿儿童医院和哈佛医学院的研究人员认为,他们有可能找到了婴儿猝死综合症的发病原因。