title: Blood groups and secretor status in non-neoplastic lesions of oral mucosa.
mesh_terms: D001789:Blood Group Antigens; D005891:Gingivitis; D006801:Humans; D007972:Leukoplakia, Oral / Q000378:metabolism; D009059:Mouth Diseases / Q000097:blood / Q000503:physiopathology; D009061:Mouth Mucosa / Q000378:metabolism*; D012463:Saliva / Q000378:metabolism*
chemical_list: D001789:Blood Group Antigens