Umbhalo Waphansi

b Abanye besifazane abakulesisimo baye baba nabantwana abaningana, futhi bonke kwatholakala ukuthi abanayo i-Rh, ngakho umama akazange asabele ngokweqile. Kodwa kwezinye izimo, yona kanye ingane yokuqala yayine-Rh, futhi umama wasabela ngokweqile.