I A Grillo, L F Bond, W W Ebong. Show Affiliations »
Abstract
Mesh: See more » Adenocarcinoma/epidemiologyAdolescentAdultAfrican Continental Ancestry GroupAge FactorsAgedAnal Gland Neoplasms/epidemiologyAnimalsCarcinoma, Squamous Cell/epidemiologyChildColonic Neoplasms/epidemiologyFemaleHumansMaleMiddle AgedNigeriaRectal Neoplasms/epidemiologySex FactorsUnited States
Year: 1971 PMID: 5171293 PMCID: PMC2608634
Source DB: PubMed Journal: J Natl Med Assoc ISSN: 0027-9684 Impact factor: 1.798