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- [3] AMNIOTIC-FLUID AND FETAL MATURITY REVUE FRANCAISE DE GYNECOLOGIE ET D OBSTETRIQUE, 1972, 67 (12): : 699 - 706
- [7] ESTIMATION OF LECITHIN IN AMNIOTIC-FLUID FOR ASSESSMENT OF FETAL PULMONARY MATURITY CANADIAN JOURNAL OF MEDICAL TECHNOLOGY, 1974, 36 (03): : 204 - 212