TY  - RPRT
TI  - Stres as a predisposing factor in necrotizing ulcerative gingivitis.
AU  - I L Shannon
AU  - W G Kilgore
AU  - T J O'Leary
PY  - 1969
DO  - 10.1902/jop.1969.40.4.240
UR  - https://pubmed.ncbi.nlm.nih.gov/5253993/
ID  - 5253993
ER  -