Price, Albert Merrill2020-03-042020-03-0419731973(OCoLC)8875440https://hdl.handle.net/2144/39714PLEASE NOTE: This work is protected by copyright. Downloading is restricted to the BU community: please log in with a valid BU account to access and click Download. If you are the author of this work and would like to make it publicly available, please contact open-help@bu.edu.Colored photographs.Thesis (M.Sc.D.)--Boston University, School of Graduate Dentistry (Oral Biology), 1973.Bibliography: leaves 39-42.en-USThis work is protected by copyright. Downloading is restricted to the BU community. If you are the author of this work and would like to make it publicly available, please contact open-help@bu.edu.Dental plaqueGingivaToothbrushingThesis/Dissertation