title: Experimental inhalation infection of germ-free piglets with vaccinia virus.
mesh_terms: D000336:Aerosols; D000818:Animals; D005455:Fluorescent Antibody Technique; D005856:Germ-Free Life; D008171:Lung Diseases; D013552:Swine; D014616:Vaccinia virus / Q000254:growth & development / Q000472:pathogenicity*; D014777:Virus Diseases
chemical_list: D000336:Aerosols