title: Occupational and environmental medicine: on line and further developments to come: www.oem.bmjjournals.com.
authors.forename: A
authors.initials: A
authors.lastname: Cockcroft
mesh_terms: D006801:Humans; D020407:Internet; D010506:Periodicals as Topic / Q000639:trends*; D011643:Publishing / Q000639:trends*