| a large-scale field trial of malathion as an insecticide for antimalarial work in southern uganda. | malathion shows promise as a substitute for chlorinated-hydrocarbon insecticides in the control of malaria whenever the latter are unsuitable because of anopheles resistance or other reasons. a field trial of malathion was carried out in 1963-64, covering an area of about 500 km(2) with a population of about 26 000, in masaka district, southern uganda. all houses and animal shelters were sprayed with malathion at 2 g/m(2) at roughly 4-month intervals. the average combined densities of the female ... | 1967 | 5299860 |