Showing 1 - 2 results of 2 for search 'Langa, Harry', query time: 0.02s Refine Results
  1. 1

    Relative analgesia in dental practice inhalation analgesia and sedation with nitrous oxide by Langa, Harry

    Published 1976
    Book

    Relative analgesia in dental practice inhalation analgesia and sedation with nitrous oxide
  2. 2

    Relative analgesia in dental practice inhalation analgesia with nitrous oxide by Langa, Harry

    Published 1968
    Book

    Relative analgesia in dental practice inhalation analgesia with nitrous oxide

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