title: Corneal ulcer caused by a biologic insecticide (Bacillus thuringiensis).
mesh_terms: D000293:Adolescent; D001413:Bacillus thuringiensis; D003320:Corneal Ulcer / Q000139:chemically induced / Q000382:microbiology*; D006801:Humans; D007306:Insecticides / Q000009:adverse effects*; D008297:Male
chemical_list: D007306:Insecticides