title: Why hormones protect against large bowel cancer: old ideas, new evidence.
authors.affiliation: Cancer Prevention Public Health Science, Fred Hutchinson Cancer Research Center, Seattle, WA, USA.
authors.forename: Polly A
authors.initials: PA
authors.lastname: Newcomb
authors.forename: Gaia
authors.initials: G
authors.lastname: Pocobelli
authors.forename: Victoria
authors.initials: V
authors.lastname: Chia
mesh_terms: D000818:Animals; D015179:Colorectal Neoplasms / Q000517:prevention & control*; D015914:Estrogen Replacement Therapy; D005260:Female; D006801:Humans; D008297:Male; D012307:Risk Factors