Campbell, C Statistical standardization of amniocentesis data in erythroblastosis fetalis. [electronic resource] - American journal of obstetrics and gynecology Jun 1969 - 556-9 p. digital Publication Type: Journal Article ISSN: 0002-9378 Standard No.: 10.1016/s0002-9378(16)34246-6 doi Subjects--Topical Terms: Amniotic Fluid--analysisErythroblastosis, Fetal--diagnosisFemaleHumansInfant, NewbornMethodsPregnancySpectrophotometryStatistics as Topic