title: Maryland bans arsenical drug in chicken feed.
authors: Charles W
authors: CW
authors: Schmidt
mesh_terms: D000821:Animal Feed; D000822:Animal Husbandry / Q000331:legislation & jurisprudence; D000818:Animals; D001152:Arsenicals; D002645:Chickens; D008396:Maryland
chemical_list: D001152:Arsenicals