{ "items" : [
    { "id" : "http://ns.inria.fr/covid19/PMC7316646#title"
      "properties" : {
        "http://purl.org/dc/terms/subject" : [ "Respiratory therapy",
          "Drugs",
          "Chemicals in medicine",
          "Drug delivery devices",
          "Occupational safety and health",
          "Pharmaceutical industry",
          "Medical equipment",
          "Dosage forms",
          "Viral respiratory tract infections",
          "Products of chemical industry",
          "Health care occupations",
          "COVID-19",
          "Aerosols",
          "Zoonoses"] } } }
