Vlontzou, K F2alpha prostaglandin levels in mothers and infants of different gestational periods. [electronic resource] - Biology of the neonate 1977 - 343-5 p. digital Publication Type: Journal Article ISSN: 0006-3126 Standard No.: 10.1159/000241039 doi Subjects--Topical Terms: Delivery, ObstetricFemaleFetal Blood--analysisGestational AgeHumansInfant, NewbornLabor, ObstetricPregnancyProstaglandins F--blood