title: [Prevalence of anemia and deficiencies for iron, folic acid and B12 vitamin in an apparently healthy population from 0 to 15 years of age and poor socio-economic level (author's transl)].
mesh_terms: D000756:Anemia, Sideroblastic / Q000453:epidemiology*; D005494:Folic Acid Deficiency / Q000453:epidemiology*; D006801:Humans; D008800:Mexico; D012959:Socioeconomic Factors; D014804:Vitamin B Deficiency / Q000453:epidemiology*
vernacular_title: Prevalencia de anemia y carencia de hierro, ácido fólico y vitamina B12 en una población aparentemente sana de 0 a 15 años procedente de medio socio-económico débil.