We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleProbing the occult: testing for blood in the stools.AuthorsMcCarthy, Denis MPublicationDigestive diseases and sciences, 2010, Vol 55, Issue 6, p1503ISSN1573-2568Publication typeCommentaryDOI10.1007/s10620-010-1247-9