id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
bjos-8641026	Paula, Janice Simpson de; Mialhe, Fábio Luiz	Impact of oral health conditions on school performance and lost school days by children and adolescents: what are the actual pieces of evidence?	2015	10	.pdf	application/pdf	4509	277	55	Results: Although the papers reported statistically significant associations between school performance or lost school days and oral health conditions of schoolchildren, all of them were cross-sectional and ecological studies with an observational design, which may not provide full information about causes and effects. ����� ����� Impact of oral health conditions on school performance and lost school days by children and adolescents: what are the actual pieces of evidence?	cache/bjos-8641026.pdf	txt/bjos-8641026.txt