title: Editor's comment.
authors.forename: Scott E
authors.initials: SE
authors.lastname: Brodie
mesh_terms: D005770:Gastrointestinal Neoplasms / Q000150:complications*; D006801:Humans; D008297:Male; D009755:Night Blindness / Q000209:etiology*; D014801:Vitamin A / Q000097:blood*; D014985:Xerophthalmia / Q000209:etiology*
chemical_list: D014801:Vitamin A