TY - GEN AU - Lewis,M A AU - Lamey,P J TI - The tongue: 4. Ulceration SN - 0305-5000 PY - 1986///0116 KW - Erythema Multiforme KW - pathology KW - Humans KW - Lichen Planus KW - Stomatitis, Aphthous KW - Tongue KW - injuries KW - Tongue Diseases KW - etiology KW - Tongue Neoplasms KW - Ulcer N1 - Publication Type: Journal Article ER -