Páramo-Aguilera, L., Garmendia, T. and Villalta-Domínguez, J. (2018) “Molecular tools for study the human´s drinkable water from cacao, Mozonte, Nueva Segovia, Nicaragua”, Nexo Scientific Journal, 31(01), pp. 01–15. doi: 10.5377/nexo.v31i01.6450.