[Etiology and prevention of death due to hemorrhagic shock in obstetrics--with reference to blood transfusion].
D001771:Blood Banks; D001803:Blood Transfusion; D005260:Female; D006801:Humans; D007564:Japan; D007744:Obstetric Labor Complications / Q000401:mortality*; D006473:Postpartum Hemorrhage / Q000401:mortality*; D011247:Pregnancy; D011249:Pregnancy Complications, Cardiovascular / Q000401:mortality*; D012771:Shock, Hemorrhagic / Q000401:mortality*