Effects of a Postural Education Program for students of the third year of Elementary School in a State School in Porto Alegre, state of Rio Grande do Sul state, Brazil . Fisioter Pesqui [Internet]. 2015 Sep. 9 [cited 2026 Oct. 11];22(3):239-45. Available from: https://revistas.usp.br/fpusp/article/view/108384