| control of intestinal parasitic infections in seychelles: a comprehensive and sustainable approach. | intestinal parasitic infections have been perceived as a public health problem in seychelles for decades. a comprehensive strategy to reduce morbidity and, in the long term, transmission of intestinal parasites has been implemented successfully since 1993. management of the programme is integrated into the well established primary health care system, with control activities being undertaken through existing health facilities. the strategy is based on periodic chemotherapy of schoolchildren, inte ... | 1996 | 9060217 |