@TECHREPORT{Par_Det_1995,
author = "Parrado, Lindeny - Perez, Maria",
title = "Determinacion de metabolitos de cocaina y marihuana en orina, leche materna y meconio.",
year = 1995,
institution = "Universidad Colegio Mayor De Cundinamarca",
url = "https://repositorio.unicolmayor.edu.co/handle/unicolmayor/1682",
}