TY - JOUR AU - Spigelman, A D; Williams, C B; Talbot, I C TI - Upper gastrointestinal cancer in patients with familial adenomatous polyposis JO - Lancet VL - 2 PY - 1989 L3 - PubMed-ID: 2571019 SP - 783 EP - 785 N1 - et al. ER -