Search results for: Ching Hung
International Journal of Gynecology and Obstetrics > 2012 > 117 > 3 > 239-242
International Journal of Gynecology and Obstetrics > 2010 > 109 > 2 > 125-127
International Journal of Gynecology and Obstetrics > 2008 > 100 > 2 > 171-174