title: Loss of immunogenic properties of vaccinia virus inactivated by formaldehyde.
mesh_terms: D000917:Antibody Formation; D005557:Formaldehyde / Q000494:pharmacology*; D014615:Vaccinia / Q000821:virology*; D014616:Vaccinia virus
chemical_list: D005557:Formaldehyde
keywords: FORMALDEHYDE/pharmacology; VACCINIA/virology