Medical Nitrous Oxide

{
  "form": "Medicinal gas, liquefied",
  "routes": [
    "Inhalation use"
  ],
  "source": "hpra",
  "atc_all": [
    "N01AX",
    "N01AX13"
  ],
  "strength": null,
  "pa_number": "PA0208/001/001",
  "substances": [
    "Nitrous oxide"
  ],
  "legal_basis": "Well-established use application (Article 10a of Directive No 2001/83/EC)",
  "market_info": "Marketed",
  "authorised_at": "01/04/1980",
  "dispensing_status": "Product subject to prescription which may not be renewed (A)",
  "registration_status": "AU",
  "supply_legal_status": "Supply through pharmacies only",
  "interchangeable_code": null
}