title: A peculiar cutaneous reaction to repeated injections of insulin.
mesh_terms: D003875:Drug Eruptions; D006801:Humans; D007267:Injections / Q000009:adverse effects*; D007328:Insulin / Q000009:adverse effects*; D007642:Keratosis / Q000139:chemically induced*; D008297:Male; D008875:Middle Aged
chemical_list: D007328:Insulin