TY  - RPRT
TI  - RECURRENT APHTHOUS ULCERATION AND AUTOIMMUNITY.
AU  - T LEHNER
PY  - 1964
DO  - 10.1016/s0140-6736(64)92673-x
UR  - https://pubmed.ncbi.nlm.nih.gov/14213576/
ID  - 14213576
ER  -