We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleMethodological issues in oral health research: intervention studies.AuthorsO'Mullane, Denis; James, Patrice; Whelton, Helen; Parnell, CarmelPublicationCommunity Dentistry & Oral Epidemiology, 2012, Vol 40, Issue Supp S1, p15ISSN0301-5661Publication typearticleDOI10.1111/j.1600-0528.2011.00661.x