复发性自然流产(rsa)的定义是连续3次或以上在妊娠20周前发生妊娠的终止。
Abstract Recurrent spontaneous abortion (RSA) is defined as three or more consecutive pregnancy losses prior to the 20th week of gestation.
复发性自然流产(rsa)的定义是连续3次或以上在妊娠20周前发生妊娠的终止。
Abstract Recurrent spontaneous abortion (RSA) is defined as three or more consecutive pregnancy losses prior to the 20th week of gestation.
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