大原 二男
… As for the causes the abnormal presentation, premature baby, the shift of the presenting part due to Metreulysis or Colpeurysis, abnormally long umbilical cord, early rupture of membrane, contracted pelvis, enlarged pelvis, placenta preavia and so forth can be pointed out. … The mortality rate is highest in transverse presentation followed by cephalic presentation and breech presentation in the order mentioned. …
Journal of Okayama Medical Association 71(6の1), ????, 1959-05
IR