pyrethroid-impregnated curtains for chagas' disease control in venezuela. | the use of insecticide treated materials for the control of chagas' disease transmission is potentially a cost-effective and sustainable option where vectors are sylvatic. a study was undertaken in two rural chagas' disease endemic communities (96 households) of trujillo state, venezuela. after a baseline study (including a short questionnaire survey, assessment of housing conditions, vector behaviour and preferences in vector protection), 37 households were chosen at random for protection by im ... | 2003 | 12943974 |