title: Possible linkage between a gene causing reinclusion of molar I and blood group P.
mesh_terms: D001789:Blood Group Antigens; D005260:Female; D005796:Genes; D008040:Genetic Linkage; D006801:Humans; D008297:Male; D008963:Molar / Q000002:abnormalities*; D010127:P Blood-Group System; D010375:Pedigree
chemical_list: D001789:Blood Group Antigens; D010127:P Blood-Group System