title: The hen's egg test (HET)--an alternative toxicity test.
mesh_terms: D000818:Animals; D002642:Chick Embryo; D004531:Eggs; D004784:Environmental Monitoring; D007928:Lethal Dose 50; D011200:Poultry; D011817:Rabbits; D012015:Reference Standards; D014116:Toxicology / Q000379:methods*