使,

Jeremy P Brown1, Jennifer J Yland J1, Paige L Williams2

  • 1Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, Massachusetts.

概括

在围产期研究中分析双胞胎出生需要仔细考虑. 处理多胎产生的不同方法产生了不同的结果,影响了婴儿结果研究.

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