Modifications in diet can help prevent enterolith impaction, Morton reported.    From Wordnik.com.  [Thoroughbred News | BloodHorse.com] Reference

Arabians and Arabian crosses, Morgans, American Saddlebreds, donkeys, and Miniature Horses are more susceptible to enterolith formation than other breeds.    From Wordnik.com.  [Thoroughbred News | BloodHorse.com] Reference

enteroliths -- In certain geographic areas, especially in California, horses fed high amounts of calcium - and magnesium-rich hay such as alfalfa might develop an intestinal "stone" known as an enterolith.    From Wordnik.com.  [TheHorse.com News] Reference