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为证明催乳素(PRL)可能成为一种可逆性的男性避孕药,作者应用狗作实验。受试的28只狗平均分为两组。试验组14只每周每公斤体重肌注PRL600μg,持续6个月。对照组注射生理盐水。在此期间每月两次检查睾丸质地和大小;用药后前3个月每2周,以后每月收集一次精液标本检查精液量、精子数、精子活动度及精子形态;用药后第3个月和第6个月进行睾丸活检;用药前及用药后第3个月和
To demonstrate that prolactin (PRL) may be a reversible male contraceptive, the authors used dogs for experiments. The 28 dogs were equally divided into two groups. 14 rabbits in the test group were intraperitoneally injected with PRL 600 μg / kg body weight per week for 6 months. The control group was injected with saline. During this period twice a month to check the quality and size of testis; the first 3 months after treatment every 2 weeks, after a monthly collection of semen specimens to check sperm volume, sperm count, sperm motility and sperm morphology; the first 3 months after treatment And the first 6 months of testis biopsy; medication and medication after the first 3 months and