共 3 条
[1]
The changing incidence of cesarean section in the health district of central marchester british. Klwanuka AL,et al. Journal of Obstetrics and Gynaecology . 1987
[2]
High CS rate, a new perspective. Richard PP. Obstetrics and Gynecology . 1985
[3]
Cesarean section and perinatal mortality. Pearson J W. American Journal of Obstetrics and Gynecology . 1984