title: Lewis antibodies in pregnant Indian, British & Pakistani women.
mesh_terms: D000017:ABO Blood-Group System; D000906:Antibodies / Q000032:analysis*; D005260:Female; D006801:Humans; D007194:India; D007514:Islam; D007983:Lewis Blood Group Antigens / Q000276:immunology*; D010154:Pakistan; D011247:Pregnancy; D006113:United Kingdom; D044465:White People
chemical_list: D000017:ABO Blood-Group System; D000906:Antibodies; D007983:Lewis Blood Group Antigens