Changes of Serum Levels of Estrogen and Progestogen during Menstrual Cycle in Normal Female Cynomolgus Monkeys
MA Nan-hua1,LI Zong-qiang2,QIN Jian1,ZHENG Li-ping1,ZHU Xu1,HUANG Sheng-xian1,XIE Li-ping3
Laboratory Animal and Comparative Medicine . 2008, (2): 106 -109 .