title: Mortality in a battery laying house attributed to the presence of noxious gases from slurry.
mesh_terms: D000818:Animals; D002645:Chickens; D005260:Female; D006799:Housing, Animal; D006862:Hydrogen Sulfide / Q000506:poisoning*; D008372:Manure; D011201:Poultry Diseases / Q000139:chemically induced / Q000401:mortality*
chemical_list: D008372:Manure; D006862:Hydrogen Sulfide