Álvarez-Falconí, Pedro P. “National Drug Policy: Perspective from the Basic Purposes Theory”. Revista Peruana de Medicina Experimental y Salud Pública 26, no. 4 (December 31, 2009). Accessed November 22, 2024. https://rpmesp.ins.gob.pe/index.php/rpmesp/article/view/1402.