title: Health care associated pneumonia: a new clinical entity.
authors.forename: Marco
authors.initials: M
authors.lastname: Falcone
authors.forename: Pietro
authors.initials: P
authors.lastname: Serra
authors.forename: Giuseppe
authors.initials: G
authors.lastname: Licata
authors.forename: Mario
authors.initials: M
authors.lastname: Venditti
mesh_terms: D003428:Cross Infection; D006801:Humans; D007902:Length of Stay; D011014:Pneumonia / Q000382:microbiology*; D012720:Severity of Illness Index; D013211:Staphylococcus aureus / Q000302:isolation & purification*