two drug strategies for the control of malaria in children aged 3-59 months have been compared in a rural area of the gambia -- treatment of presumptive episodes of clinical malaria with chloroquine by village health workers , and treatment combined with fortnightly chemoprophylaxis with 'maloprim ' ( pyrimethamine/dapsone ) which was also given by village health workers .
C0024530
malaria
C0008269
chloroquine