TY - GEN AU - Spigelman,A D TI - Duodenal polyposis in familial adenomatous polyposis SN - 0036-5521 PY - 1999///0927 KW - Adenomatous Polyposis Coli KW - genetics KW - Duodenal Neoplasms KW - Humans KW - Intestinal Polyps KW - Neoplasms, Multiple Primary N1 - Publication Type: Comment; Letter UR - https://doi.org/10.1080/003655299750025976 ER -