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作者:... Kashyap S , Askary F , Niyaz A
来源:[J].Journal of Applied Pharmaceutical Sciences and Research, 2018, Vol.1 (1)
摘要:Introduction: According to WHO infertility is primary if there is failure of conception despite two years of cohabitation while it is secondary if a couple fails to conceive following a previous pregnancy, despite two years of cohabitation and exposure to pregnancy (in the absenc...

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