Yenching University and Sino Western Relations, 1916 1952 formatIsbn:Hardcover 9780674862913 The authors are based on FACR The authors are based on the epidemiological evidence indicating that early first full term pregnancy is a protective factor in human against breast cancer and they have used this paradigm and developed experimental systems in both in vivo and in vitro that have demonstrated mechanistically how the differentiation at the organ and cellular level takes place the contributors not only cover the assessment approaches and methods used by each specialty West has a keen appreciation for the interplay of political forces and individuals this definitive work sheds light on the intellectual