title: 'Old' is not always bad.
authors.affiliation: Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Utrecht, The Netherlands. Electronic address: t.j.m.verheij@umcutrecht.nl.
authors.forename: T J
authors.initials: TJ
authors.lastname: Verheij
authors.affiliation: Internal Medicine, Infectious Diseases, Academic Medical Centre, Amsterdam, The Netherlands.
authors.forename: S E
authors.initials: SE
authors.lastname: Geerlings
mesh_terms: D000367:Age Factors; D006801:Humans; D009582:Nitrofurantoin; D014552:Urinary Tract Infections
chemical_list: D009582:Nitrofurantoin