ABSTRACT Objective: to compare the parents and teachers views about the occurrence of deleterious oral habits in preschool children. Methods: a cross - sectional study with a quantitative analysis. Parents and teachers answered a self-administered questionnaire regarding the deleterious habits of preschool children and signed the Informed Consent Term. https://mysocialfeeder.com/story4380947/ethnographie-d-un-h%C3%B4pital-cambodgien