title: Circulating vitamin D and risk of prostate cancer--letter.
authors: Gary G
authors: GG
authors: Schwartz
mesh_terms: D006801:Humans; D008297:Male; D011471:Prostatic Neoplasms / Q000097:blood*; D014807:Vitamin D / Q000031:analogs & derivatives*
chemical_list: D014807:Vitamin D