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- [8] EARLY PRENATAL-DIAGNOSIS OF HOLOPROSENCEPHALY - THE VALUE OF TRANSVAGINAL ULTRASONOGRAPHY EUROPEAN JOURNAL OF OBSTETRICS GYNECOLOGY AND REPRODUCTIVE BIOLOGY, 1995, 61 (02): : 175 - 176
- [9] COMPARISON OF TRANSVAGINAL AND TRANSABDOMINAL ULTRASONOGRAPHY IN ECTOPIC PREGNANCY JOURNAL OF THE CANADIAN ASSOCIATION OF RADIOLOGISTS-JOURNAL DE L ASSOCIATION CANADIENNE DES RADIOLOGISTES, 1991, 42 (05): : 349 - 352