[On the problem of maternal tolerance to Rh factor].
D004361:Drug Tolerance; D005260:Female; D006801:Humans; D055633:Immune System Phenomena; D007108:Immune Tolerance; D011247:Pregnancy / Q000276:immunology; D012204:Rh-Hr Blood-Group System
D012204:Rh-Hr Blood-Group System
PREGNANCY/immunology; RH FACTORS