[Folate nutrition in school children].
D002648:Child; D002677:Chile; D005260:Female; D005492:Folic Acid / Q000097:blood*; D005494:Folic Acid Deficiency / Q000453:epidemiology*; D006801:Humans; D008297:Male; D012959:Socioeconomic Factors
D005492:Folic Acid
Nutrición de folato en escolares.