title: Responses to letter about exposure to toxic chemicals.
authors: J L
authors: JL
authors: Sandler
mesh_terms: D000818:Animals; D002417:Cattle; D005065:Euthanasia / Q000662:veterinary*; D015386:Hazardous Substances / Q000009:adverse effects*; D006736:Horses; D006801:Humans; D009784:Occupational Diseases / Q000139:chemically induced*; D014730:Veterinary Medicine / Q000592:standards
chemical_list: D015386:Hazardous Substances