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The Effect of Fluoride on the Association of Dental Caries and Frequency of Intake of Sugary Foods Among Schoolchildren of Mérida, Venezuela

其他書名	A Dissertation Submitted in Partial Fulfillment ... for the Degree of Doctor of Public Health (Dental Public Health) ...
出版	University of Michigan, 1994
URL	http://books.google.com.hk/books?id=OUVBAAAAMAAJ&hl=&source=gbs_api