Rhesus investigations at the Utrecht University Clinic for Obstetrics.
D000554:Ambulatory Care Facilities; D000818:Animals; D006801:Humans; D008253:Macaca mulatta; D009774:Obstetrics; D012204:Rh-Hr Blood-Group System / Q000032:analysis*; D014495:Universities
D012204:Rh-Hr Blood-Group System
RH FACTORS/determination