J. R. Urrego-Novoa

[Quantifying the chemical composition of crack-cocaine (bazuco) samples seized in Colombia during the first half of 2010].

Juan S Sabogal-Carmona, J. R. Urrego-Novoa, 2012, Revista de salud publica.

[Cost effectiveness of calcium supplement in reducing preeclampsia-related maternal mortality in Colombia].

M. García-Molina, L. Chicaíza-Becerra, C. J. Rincón-Rodríguez, 2016, Revista de salud publica.

[Quantifying polycyclic aromatic hydrocarbons in urine samples taken from traffic police working in Bogota's metropolitan area].

Edgar Prieto-Suárez, N. Rojas, J. R. Urrego-Novoa, 2013, Revista de Salud Pública.