{ "items" : [
    { "id" : "http://ns.inria.fr/covid19/PMC7405265#title"
      "properties" : {
        "http://purl.org/dc/terms/subject" : [ "Addiction",
          "Public health",
          "Zoonoses",
          "Alcohol abuse",
          "Viral respiratory tract infections",
          "COVID-19",
          "Harm reduction",
          "Drug culture",
          "Substance abuse",
          "Occupational safety and health",
          "Drug policy"] } } }
