Hongyu Zhang
Hongyu Zhang
Hepatobiliary Institute, Southwest Hospital, Third Military Medical University, Chongqing, 400038 P.R. China.
Biography
Myself Hongyu Zhang And I Belong To Department of Obstetrics and Gynaecology, Kaduna state university, Kaduna, Nigeria. And I Intrested In The Field Of Oral contraception, hormonal patch, rings, injectables, intrauterine devices, levonorgestrel intrauterine device.