title: Plasma levels of nitrate and risk of prostate cancer: a prospective study--letter.
authors.forename: C Mary
authors.initials: CM
authors.lastname: Schooling
mesh_terms: D006801:Humans; D008297:Male; D009566:Nitrates / Q000097:blood*; D011471:Prostatic Neoplasms / Q000097:blood*
chemical_list: D009566:Nitrates