WASET
    Carmiña L. Vargas-Zapata and  María A. Conde-Sarmiento and  Maria Consuelo Maestre-Vargas ,  Calcium Biochemical Indicators in a Group of Schoolchildren with Low Socioeconomic Status from Barranquilla, Colombia.   journal   = {International Journal of Nutrition and Food Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2020, vol. 167(11). 376 - 379
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/10011584.