title: Intermittent gastrointestinal bleeding in a child: leech infestation.
authors: Department of Pediatrics, Liver and Gastrointestinal Research Center, Tabriz University of Medical Sciences, Tabriz, Iran.
authors: Mandana
authors: M
authors: Rafeey
authors: Yalda
authors: Y
authors: Jabbari-Mogaddam
keywords: Child; Endoparatism; Gastrointestinal bleeding; Leeches; Pharynx