[Experimental studies on the Rh antigen content of the placenta].
D001789:Blood Group Antigens; D005260:Female; D006801:Humans; D010920:Placenta; D011247:Pregnancy; D012204:Rh-Hr Blood-Group System
D001789:Blood Group Antigens; D012204:Rh-Hr Blood-Group System
PLACENTA; RH FACTORS