We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleStatistical handling of oral hygiene ratings.AuthorsGoose, D HPublicationJournal of dental research, 1970, Vol 49, Issue 6, pSuppl:1550ISSN0022-0345Publication typeJournal ArticleDOI10.1177/00220345700490066801