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- [6] AMNIOCENTESIS IN THE PRENATAL-DIAGNOSIS OF FETAL ABNORMALITIES JOURNAL OF THE AMERICAN OSTEOPATHIC ASSOCIATION, 1982, 81 (10): : 708 - 718
- [10] PRENATAL DIAGNOSIS OF FETAL SEX DEUTSCHE MEDIZINISCHE WOCHENSCHRIFT, 1976, 101 (43) : 1576 - 1577