title: Hazards of administering long-term formalin treatment.
mesh_terms: D000818:Animals; D003888:Desensitization, Immunologic / Q000009:adverse effects*; D005557:Formaldehyde / Q000008:administration & dosage / Q000009:adverse effects*; D006801:Humans; D009369:Neoplasms / Q000139:chemically induced*; D051381:Rats
chemical_list: D005557:Formaldehyde