Lionelli, Frank E.2018-07-102018-07-101974197416143024b14342972https://hdl.handle.net/2144/29792Thesis (M.Sc.D.)--Boston University School of Graduate Dentistry, 1974. Orthodontics.Bibliography included.en-USThis work is being made available in OpenBU by permission of its author, and is available for research purposes only. All rights are reserved to the author.Palatal expansion technicMaxillofacial developmentThesis/Dissertation