Al-Tassan, Fahad2018-07-102018-07-1020002000(OCoLC)44874180b22839707https://hdl.handle.net/2144/29783Thesis (D.Sc.D.)--Boston University, Henry M. Goldman School of Dental Medicine, 2000.Includes bibliographical references (leaves 63-75).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.Insurance, DentalMedicareThesis/Dissertation