共 29 条
[2]
BOURNE JP, 1973, HOSPITALS, V46, P80
[3]
DAVID HP, 1992, LAW MED HLTH CARE, V20, P195
[5]
Greenslade FC, 1993, J WOMENS HEALTH, V2, P27
[10]
HOLMGREN K, 1992, ACTA OBSTETRICIA GYN, V71, P611