Relationships between serum reproductive hormone levels and sperm density
LI Huan1,2, GAO Jiu-Chun1, GUO Hang3, CHANG Yan1, LIU Rui-Zhi1, GENG Chen-Yang4
1.Department of Cell Biology,School of Basic Medical Sciences,Jilin University, |Institute for Reproductive Medicine of Jilin Province| Changchun 130021|China;2. Department of Environment Hygience,School of PublicHealth,Beihua University,Jilin 132021,China;3.Department of Urology,Second Hospital,Jilin University| Changchun 130041,China ;4. Department of Animal Genetics and Breeding,College of Animal Science and Veterinary Medicine,Jilin University,Changchun 130062,Chin