Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleSmaller Toothbrushes.AbstractThe article evaluates the G.U.M. toothbrushes from John O. Butler Co.SubjectsTOOTHBRUSHES; JOHN O. Butler Co.PublicationQuintessence International, 1984, Vol 15, Issue 8, p881ISSN0033-6572Publication typeProduct Review