Marinari, Arthur Michael2019-12-162019-12-1619741974https://hdl.handle.net/2144/38962PLEASE 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.Thesis (MSD)--Boston University School of Graduate Dentistry, 1974 (Endodontics).98 leaves : ill., photosIncludes bibliography: leaves 28-29.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 pulp cavityMolarThe number of main canals in the mesiobuccal root of upper first molarsThesis/Dissertation