title: Anal fissure, rectal bleeding and proctitis as complications of systemic isotretinoin therapy: report of two cases.
authors.forename: M
authors.initials: M
authors.lastname: Radmanesh
mesh_terms: D000328:Adult; D003879:Dermatologic Agents / Q000009:adverse effects*; D005401:Fissure in Ano / Q000139:chemically induced*; D006471:Gastrointestinal Hemorrhage / Q000139:chemically induced*; D006801:Humans; D015474:Isotretinoin / Q000009:adverse effects*; D008297:Male; D008875:Middle Aged; D011349:Proctitis / Q000139:chemically induced*; D012007:Rectum; D012393:Rosacea / Q000188:drug therapy*
chemical_list: D003879:Dermatologic Agents; D015474:Isotretinoin