Baron, Barnet B.2019-09-172019-09-1719721972(OCoLC)15918881b14322845https://hdl.handle.net/2144/37801Thesis (M.Sc.D)--Boston University School of Graduate Dentistry, 1972. (Pedodontics)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.Oral healthOral hygieneInfantChildA clinical evaluation of the response in preschool children to oral hygiene educationThesis/Dissertation