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The Effect of Levonorgestrel and Melatonin Treatments on Plasma Oxidant-Antioxidant System,and Lipid/Lipoprotein Levels in Female Rats
Levonorgestrel melatonin the risk of cardiovascular disease oxidant-antioxidant system lipid-lipoprotein profiles
2009/6/29
This study was carried out in order to determine the effects of levonorgestrel (LNG) and progestin derivatives, alone and in combination with melatonin (MEL), on the plasma oxidant-antioxidant system,...
Spermatogenesis in Men Treated with Subcutaneous Application of Levonorgestrel and Estrone Rods
spermatogenic arrest silastic rods hormone-impregnated subcutaneous implantation
2009/2/19
The effects of a combination of a progestin, levonorgestrel (LNg), and estrone (E1), on exocrine and endocrine testicular function were examined in adult men. The mode of administration was subc...
A lower dosage levonorgestrel and testosterone combination effectively suppresses spermatogenesis and circulating gonadotropin levels with fewer metabolic effects than higher dosage combinations
testosterone combination circulating gonadotropin levels metabolic effects
2009/2/18
Studies using exogenous high-dosage testosterone (T) or a combination regimen of physiologic T plus high-dosage levonorgestrel (LNG) administration in normal men have shown that oligoazoospermia (...
Male Hormonal Contraception: Suppression of Spermatogenesis by Injectable Testosterone Undecanoate Alone or With Levonorgestrel Implants in Chinese Men
Androgens contraceptive progestins family planning
2008/12/22
Monthly injections of testosterone undecanoate (TU) act as a male contraceptive by reversibly suppressing spermatogenesis to azoospermia or severe oligoazoospermia in 95% of Chinese men. In 5% of ...