APA

Abou el-Leil L. A., Nasrat A. A. & Fayed H. M. (19930322). Prostaglandin E2 vaginal pessaries in the grandmultipara with an unripe cervix, a comparison of different parity groups. : International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.

Chicago

Abou el-Leil L A, Nasrat A A and Fayed H M. 19930322. Prostaglandin E2 vaginal pessaries in the grandmultipara with an unripe cervix, a comparison of different parity groups. : International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.

Harvard

Abou el-Leil L. A., Nasrat A. A. and Fayed H. M. (19930322). Prostaglandin E2 vaginal pessaries in the grandmultipara with an unripe cervix, a comparison of different parity groups. : International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.

MLA

Abou el-Leil L A, Nasrat A A and Fayed H M. Prostaglandin E2 vaginal pessaries in the grandmultipara with an unripe cervix, a comparison of different parity groups. : International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics. 19930322.