title: Gastrointestinal complications and esophageal stenosis after crack cocaine abuse.
authors.affiliation: Department of Gastroenterology and Endoscopy, Hospital Mãe de Deus, Porto Alegre, Rio Grande do Sul, Brazil. marceloappel@yahoo.com.br
authors.forename: M C
authors.initials: MC
authors.lastname: Appel-da-Silva
authors.forename: R B
authors.initials: RB
authors.lastname: D'Incao
authors.forename: V S
authors.initials: VS
authors.lastname: Antonello
authors.forename: E
authors.initials: E
authors.lastname: Cambruzzi
mesh_terms: D000328:Adult; D019970:Cocaine-Related Disorders / Q000150:complications*; D016099:Endoscopy, Gastrointestinal; D004940:Esophageal Stenosis / Q000175:diagnosis / Q000209:etiology* / Q000601:surgery; D006801:Humans; D007813:Laparotomy; D008297:Male; D010439:Peptic Ulcer Perforation / Q000175:diagnosis / Q000209:etiology* / Q000601:surgery; D013276:Stomach Ulcer / Q000175:diagnosis / Q000209:etiology* / Q000601:surgery