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Rh factor is a protein found on the outside of Rh-positive red blood cells.
PregnancyRh-Hr Blood-Group SystemBlood Group IncompatibilityFetal BloodDuring the mid-twentieth century, Virginia Apgar worked as an obstetrical anesthesiologist and gave drugs to women that reduced their pain during c
Apgar ScoreNewborn infants--Medical examinationsNewborn infantsObstetricsInfant, Newborn