title: Plasma corticosterone and thyroxine concentrations during chronic ingestion of crude oil in mallard ducks (Anas platyrhynchos).
mesh_terms: D000818:Animals; D003345:Corticosterone / Q000097:blood*; D004032:Diet; D004305:Dose-Response Relationship, Drug; D004372:Ducks / Q000097:blood*; D005260:Female; D008297:Male; D010578:Petroleum / Q000633:toxicity*; D013974:Thyroxine / Q000097:blood*
chemical_list: D010578:Petroleum; D013974:Thyroxine; D003345:Corticosterone