“…However, a review of the literature on diarrhea in adults suggests that the methods for measuring diarrhea are varied and there is no "gold standard" (Belknap, Davidson, & Smith, 1997;Bosaeus, Anderson, Nystrom, 1979;Bounous, Lebel, Shuster, Gold, Tahan, & Baslin, 1975;Capirci et al, 1993;NCIC-CTG, 1991;Rutledge & Engelking, 1998;Smalley, Klish, Campbell, & Brown, 1982). Parameters that have been reported include frequency, texture, blood in stools, incontinence, patient selfreporting, use of medications, and stopping radiotherapy treatments.…”