MALE FACTORS AND THE LIKELIHOOD OF PREGNANCY IN INFERTILE COUPLES .1. STUDY OF SPERM CHARACTERISTICS
MALE FACTORS AND THE LIKELIHOOD OF PREGNANCY IN INFERTILE COUPLES .1. STUDY OF SPERM CHARACTERISTICS
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DOI：
10.1111/j.1365-2605.1988.tb01011.x
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发表时间：
1988-10-01
影响因子：
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通讯作者：
SPIRA, A
中科院分区：
文献类型：
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作者：
JOUANNET, P;DUCOT, B;SPIRA, A
在对394名不育男性进行初步精液分析后，对其进行了为期3年的前瞻性研究。1年后累计妊娠率为43%，3年累计妊娠率为%。继发不孕组妊娠率明显高于对照组。对各种精子因素和妊娠情况的研究表明，它们在预测男性生育潜力方面的意义并不相同。只有当精子密度达到
A prospective study of 394 infertile men was conducted over 3 years following a primary semen analysis. The cumulative pregnancy rate was 43 and 64% after 1 and 3 years, respectively. The pregnancy rate was signficantly higher in the secondary infertile group. The study of various sperm factors and the occurrence of pregnancy showed that they were not of equal significance in predicting male fertility potential. The percentage of pregnancies decreased significantly only when the sperm concentration was