%0 Journal Article %T A Retrospective Analysis of Transfusion Management for Obstetric Hemorrhage in a Japanese Obstetric Center %A Shigetaka Matsunaga %A Hiroyuki Seki %A Yoshihisa Ono %A Hideyoshi Matsumura %J ISRN Obstetrics and Gynecology %D 2012 %I Hindawi Publishing Corporation %R 10.5402/2012/854064 %U http://dx.doi.org/10.5402/2012/854064