Sholdt, L L Resistance of human body lice to malathion in Ethiopia. [electronic resource] - Transactions of the Royal Society of Tropical Medicine and Hygiene 1976 - 532-3 p. digital Publication Type: Letter ISSN: 0035-9203 Standard No.: 10.1016/0035-9203(76)90149-8 doi Subjects--Topical Terms: EthiopiaInsecticide ResistanceMalathionPhthiraptera