Ulcerative stomatitis caused by endogenous progesterone.
D005892:Gingivitis, Necrotizing Ulcerative / Q000209:etiology*; D006801:Humans; D006967:Hypersensitivity; D011374:Progesterone / Q000009:adverse effects*
D011374:Progesterone
ALLERGY; PROGESTERONE/injurious effects; VINCENT'S INFECTION/etiology and pathogenesis