Roberts, M J Vectors of onchocerciasis in the Thyolo Highlands and other onchocerciasis foci in Malawi. [electronic resource] - Acta Leidensia 1990 - 45-7 p. digital Publication Type: Journal Article ISSN: 0065-1362 Subjects--Topical Terms: AnimalsHumansInsect Vectors--parasitologyMalawi--epidemiologyOnchocerciasis--epidemiologySeasonsSimuliidae--parasitology