title: Blood group A and B transferase levels in serum and red cells of human chimaeras.
mesh_terms: D000017:ABO Blood-Group System; D002678:Chimera; D004912:Erythrocytes / Q000201:enzymology*; D005260:Female; D006602:Hexosyltransferases / Q000097:blood*; D006801:Humans; D011247:Pregnancy; D014427:Twins
chemical_list: D000017:ABO Blood-Group System; D006602:Hexosyltransferases