Peck, Sheldon2019-05-162019-05-1619681968(OCoLC)15993805b1433480xhttps://hdl.handle.net/2144/35626Typewritten.Thesis (M.Sc.D.)--Boston University, School of Graduate Dentistry, 1968.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.GingivaOrthodonticsThesis/Dissertation