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- [32] SERUM UNCONJUGATED ESTRIOL LEVELS DURING SPONTANEOUS LABOR TOHOKU JOURNAL OF EXPERIMENTAL MEDICINE, 1987, 152 (02): : 129 - 132
- [36] ABDOMINAL PREGNANCY - URINARY ESTRIOL EXCRETION SOUTH AFRICAN MEDICAL JOURNAL, 1973, 47 (42): : 2031 - 2032