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- [22] PERINATAL HIGH-RISK FACTOR - POSITIVE MATERNAL VDRL CLINICAL RESEARCH, 1975, 23 (02): : A162 - A162
- [23] HIGH-RISK PERINATAL REGISTRY - SYSTEMATIC-APPROACH FOR REDUCING PERINATAL MORTALITY OBSTETRICS AND GYNECOLOGY, 1977, 50 (03): : 264 - 268
- [24] PERINATAL RISK-FACTORS IN A HIGH-RISK NEUTROPENIC NEONATAL POPULATION CLINICAL RESEARCH, 1985, 33 (04): : A899 - A899