Determination of prenatal sex ratio in m
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Masaharu Yamamoto; Takashi Ito; Gen-ichi Watanabe
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Article
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1977
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Springer
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English
β 301 KB
The sex of a conceptus at the early embryonic state was diagnosed in 1000 induced abortions. Specimens were obtained from women who terminated their pregnancies within 12 menstrual weeks on socio-economic indications. By making use of the triple checking procedures, such as the karyotypic analysis o