Plasmodium yoelii nigeriensis: biological mechanisms of resistance to chloroquine A. Beauté-Lafitte, V. Altemayer-Caillard, A.G. Chabaud and I. Landau Parasite, 1 3 (1994) 227-233 Published online: 30 September 2014 DOI: 10.1051/parasite/1994013227