Voice training after operation for cleft palate / by Cortlandt MacMahon.

  • MacMahon, Cortlandt.
Date:
[1912?]

Licence: In copyright

Credit: Voice training after operation for cleft palate / by Cortlandt MacMahon. Source: Wellcome Collection.

Provider: This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.

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