title: The effect of air ions on bacterial and viral pneumonia in mice.
mesh_terms: D000388:Air; D000818:Animals; D005260:Female; D007477:Ions / Q000494:pharmacology*; D007709:Klebsiella; D051379:Mice; D009975:Orthomyxoviridae; D011014:Pneumonia; D011024:Pneumonia, Viral
chemical_list: D007477:Ions