title: Injectable promethazine: gangrene.
mesh_terms: D005734:Gangrene / Q000139:chemically induced*; D054828:Histamine H3 Antagonists / Q000009:adverse effects*; D006801:Humans; D007275:Injections, Intravenous; D011398:Promethazine / Q000008:administration & dosage / Q000009:adverse effects*
chemical_list: D054828:Histamine H3 Antagonists; D011398:Promethazine