title: A preliminary study of blood group substances A and B in oral epithelium exhibiting atypia.
mesh_terms: D001706:Biopsy; D001789:Blood Group Antigens; D004848:Epithelium / Q000032:analysis / Q000473:pathology; D005455:Fluorescent Antibody Technique; D006801:Humans; D006965:Hyperplasia / Q000473:pathology; D008856:Microscopy, Fluorescence; D009061:Mouth Mucosa / Q000032:analysis* / Q000473:pathology; D011230:Precancerous Conditions / Q000473:pathology*; D013194:Staining and Labeling
chemical_list: D001789:Blood Group Antigens