A Peutz-Jeghers syndrome case with iron deficiency anemia and jejuno-jejunal invagination - SÖKMEN, Hacı Mehmet; İNCE, Ali Tüzün; BÖLÜKBAŞ, Cengiz; KILIÇ, Güray; DALAY, Remzi; ÖVÜNÇ KURDAŞ, Oya (Turkish Journal of Gastroenterology, 2003)