TY - GEN AU - De Llano Rodríguez,I AU - Rodrigo Sáez,L AU - Prados Cano,D AU - Schleiman Halabi,H TI - [Groups at risk and early detection of cancer of the colon and rectum] SN - 0034-9437 PY - 1989///0809 KW - Colonic Neoplasms KW - diagnosis KW - Female KW - Humans KW - Male KW - Occult Blood KW - Rectal Neoplasms KW - Risk Factors N1 - Publication Type: English Abstract; Journal Article ER -