@book{11557,
	author = {Colombia. Ministerio de Salud},
	title = {Estudio Nacional de Salud Mental y Consumo se Sustancias Psicoactivas Colombia 1.993 /},
	publisher = {Carrera Séptima,},
	year = {1994.},
	address = {Santafé de Bogotá :}
}