TY - GEN AU - Challacombe,S J AU - Batchelor,J R AU - Kennedy,L A AU - Lehner,T TI - HLA antigens in recurrent oral ulceration SN - 0003-987X PY - 1978///0218 KW - Histocompatibility Antigens KW - Humans KW - Mouth Diseases KW - genetics KW - Recurrence KW - Ulcer N1 - Publication Type: Journal Article UR - https://doi.org/10.1001/archderm.1977.01640120085019 ER -