Characterizing the impact of sustained sulfadoxine/pyrimethamine use upon the Plasmodium falciparum population in Malawi.

Ravenhall M, Benavente ED, Mipando M, Jensen AT, Sutherland CJ, Roper C, Sepúlveda N, Kwiatkowski DP, Montgomery J, Phiri KS, Terlouw A, Craig A, Campino S, Ocholla H, Clark TG,