Leng, B [Concentration of metampicillin in the maternal blood, fetal blood and in the amniotic fluid]. [electronic resource] - Revue francaise de gynecologie et d'obstetrique Dec 1976 - 775-7 p. digital Publication Type: Journal Article ISSN: 0035-290X Subjects--Topical Terms: Amniotic Fluid--analysisAmpicillin--analogs & derivativesFemaleFetal Blood--analysisHumansPregnancy