Cleaton-Jones, P.2016-05-102016-05-101974Cleaton-Jones, P. 1974.Relative analgesia (Nitrous Oxide Sedation).Journal of the dental association of South Africa;29(4):251-253http://hdl.handle.net/10539/20371KIMenAnalgesiaAnesthesia, DentalNitrous OxideRelative analgesia (Nitrous Oxide Sedation)Article