Chapters by Prof. Yu-Dong Wang

• Book Chapter Clinical Application of One-Step Diagnosis for Ectopic Pregnancy by HCG Ratio: Hemoperitoneum Versus Venous Serum
  by Yu-dong Wang, Wei-wei Cheng and Xiao-ping Wan in the book "Ectopic Pregnancy - Modern Diagnosis and Management" edited by Michael Kamrava, ISBN 978-953-307-648-5, InTech, October 10, 2011