2Shiraishi T. An experimental study on the development of congenital spinal deformity-with special reference to the occurrence and significance of disc anomaly [J]. Nihon Seikeigeka Gakkai Zasshi, 1992, 66(7): 703-713.
5Wilhelm B, Kopf K. Special features in the postnatal adaptation of newborns after cesarean section-nursing aspects [J]. Kinderkran- kenschwester, 1997, 16(10): 410-412.
