Chickens, manure, and arsenic.
Christen
K
K
D000822:Animal Husbandry; D000818:Animals; D001151:Arsenic / Q000032:analysis*; D001673:Biodegradation, Environmental; D002645:Chickens; D004785:Environmental Pollutants / Q000032:analysis*; D008372:Manure / Q000032:analysis*; D012406:Roxarsone / Q000032:analysis
D004785:Environmental Pollutants; D008372:Manure; D012406:Roxarsone; D001151:Arsenic