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Studies on the Effect of Different Kinds of Toothbrushes on Plaque Removal and Toothbrushing Pressure in Scrubbing Method of Toothbrushing
Y. Shoji
其他書名
For toothbrushes of nylon bristles arranged in different flexibility of handles and diameter of bristles. IV
出版1990
URLhttp://books.google.com.hk/books?id=kE2OtwAACAAJ&hl=&source=gbs_api