title: [Inherent problems of a hemoglobin determination survey in Latin America].
mesh_terms: D000747:Anemia, Hypochromic / Q000097:blood / Q000453:epidemiology*; D002489:Central America; D006306:Health Surveys; D006452:Hemoglobinometry; D007501:Iron / Q000097:blood; D008722:Methods; D008800:Mexico; D013020:South America
chemical_list: D007501:Iron
vernacular_title: Problemas inherentes a una encuesta para determinar la hemoglobina en America Latina