title: Legionella pneumophilia pneumonia.
mesh_terms: D000907:Antibodies, Bacterial / Q000032:analysis*; D004332:Drowning / Q000150:complications*; D005260:Female; D006801:Humans; D007875:Legionella / Q000276:immunology*; D008875:Middle Aged; D011015:Pneumonia, Aspiration / Q000382:microbiology*
chemical_list: D000907:Antibodies, Bacterial