title: Letter: chronic constipation - a warning sign for oxidative stress? Author's reply.
authors.affiliation: University of Newcastle, New Lambton, NSW, Australia. nicholas.talley@newcastle.edu.au.
authors.forename: N J
authors.initials: NJ
authors.lastname: Talley
mesh_terms: D015179:Colorectal Neoplasms / Q000453:epidemiology*; D003248:Constipation / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008297:Male