title: Vaccinia necrosum after smallpox vaccination-Michigan.
mesh_terms: D005260:Female; D006558:Herpes Genitalis / Q000188:drug therapy*; D006801:Humans; D008297:Male; D008824:Michigan; D008875:Middle Aged; D012883:Skin Ulcer / Q000503:physiopathology*; D012900:Smallpox Vaccine / Q000009:adverse effects*
chemical_list: D012900:Smallpox Vaccine