共 11 条
- [2] DUBOURG G, 1959, Arch Mal Coeur Vaiss, V52, P1389
- [3] FOURIE DT, 1975, S AFR MED J, V49, P2081
- [5] HARRISON E C, 1975, Clinical Obstetrics and Gynecology, V18, P107, DOI 10.1097/00003081-197509000-00013
- [9] MARTIN M, 1981, OBSTET GYNECOL S1, V57, P41