title: Content usage and the most frequently read articles in 2009.
authors.forename: Phillip
authors.initials: P
authors.lastname: Lupo
authors.forename: Anne Victoria
authors.initials: AV
authors.lastname: Neale
authors.forename: Marjorie A
authors.initials: MA
authors.lastname: Bowman
mesh_terms: D035843:Biomedical Research / Q000706:statistics & numerical data; D006801:Humans; D018156:Journalism, Medical; D010506:Periodicals as Topic / Q000706:statistics & numerical data*; D011320:Primary Health Care / Q000706:statistics & numerical data*; D011643:Publishing / Q000706:statistics & numerical data; D014481:United States