We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleConstipation: definition and classificationAuthorsHinton, J M; Lennard-Jones, J EPublicationPostgraduate Medical Journal, 1968, Vol 44, Issue 515, p720ISSN0032-5473Publication typearticleDOI10.1136/pgmj.44.515.720