Preparation and in vitro Release Property of Polylactic Acid Microspheres Containing Progesterone
GAO Hao;FANG Bing-hu;LIU Ya-hong;CHEN Chao-xi;TANG Yong-yong;CHEN Jian-xin
China Animal Husbandry & Veterinary Medicine . 2011, (10): 228 -231 .