Text this: Resistencia a fármacos antituberculosis en pacientes coinfectados con tuberculosis y virus de la inmunodeficiencia humana, en un hospital de referencia de 2007 a 2010 en Cali (Colombia) Resistance to anti-tuberculosis drugs in patients co-infected with tuberculosis and human immunodeficiency virus from 2007 to 2010 in a reference hospital in Cali (Colombia)