Kwan, Stella Y. L.Petersen, Poul ErikPine, Cynthia M.Borutta, Annerose2018-03-262018-03-262005-09-010042-9686https://iris.who.int/handle/10665/269484enResearch ArticleHealth-promoting schools: an opportunity for oral health promotion.Journal articlesPMC262633716211159S0042-96862005000900013