title: [Rh null syndrome].
mesh_terms: D002462:Cell Membrane; D004912:Erythrocytes; D006801:Humans; D012204:Rh-Hr Blood-Group System; D013489:Suppression, Genetic; D013997:Time Factors
chemical_list: D012204:Rh-Hr Blood-Group System
vernacular_title: Das Rhnull-Syndrom