Dr. Samuel Goodwin Gant catalogued nine varieties of intestinal calculi and concretions ... 1) Gall-stones (biliary calculi) 2) Hairy concretions (bezoars) 3) Avenoliths (oat-stones) 4) Enteroliths (intestinal calculi) 5) Pancreatic calculi 6) Urinary calculi 7) Coproliths 8) Prostatic cal... Read More