{ "items" : [
    { "id" : "http://dbpedia.org/resource/Whitehall_Study"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "The original Whitehall Study  investigated social determinants of health, specifically the cardiovascular disease prevalence and mortality rates among British male civil servants between the ages of 20 and 64.  The initial prospective cohort study, the Whitehall I Study, examined over 18,000 male civil servants, and was conducted over a period of ten years, beginning in 1967."] } } }
