title: A PRELIMINARY REPORT ON THE EXPERIMENTAL INFECTION OF GERMFREE MICE WITH INFLUENZA VIRUS.
mesh_terms: D000818:Animals; D005856:Germ-Free Life; D007251:Influenza, Human; D008171:Lung Diseases; D051379:Mice; D009975:Orthomyxoviridae; D012106:Research; D012141:Respiratory Tract Infections
keywords: EXPERIMENTAL LAB STUDY; GERM-FREE LIFE; INFLUENZA; INFLUENZA VIRUSES; LUNG DISEASES; MICE; RESPIRATORY TRACT INFECTIONS