TY - GEN AU - Xavier,A TI - [Polyp of the rectum and rectosigmoid region] SN - 0018-5469 PY - 1966///0628 KW - Humans KW - Peutz-Jeghers Syndrome KW - Polyps KW - Rectal Neoplasms KW - Sigmoid Neoplasms N1 - Publication Type: Journal Article ER -