TY  - RPRT
TI  - Aphthous ulceration: the antinuclear factor.
AU  - M Addy
AU  - A E Dolby
DO  - 10.1177/00220345720510061501
UR  - https://pubmed.ncbi.nlm.nih.gov/4565554/
ID  - 4565554
ER  -