| [intestinal helminthiasis in school children in haiti in 2002]. | a survey on intestinal helminths in school children was conducted in haiti in 2002. this first nationwide study involving the entire country was stratified by department according to urban and rural zones using the cluster method. focusing on elementary school children (n=5792; age range 3 to 20 years), it involved 26 urban and 49 rural schools randomly selected. stools were preserved in formalin and examined by the ritchie technique. thirty-four per cent of stools (1981/5792) tested positive fo ... | 2005 | 16050381 |