| morbidity in preschool giardia cyst excretors. | preschool children of two villages of kharar taluka, ropar district, punjab (india) were screened for the prevalence of giardiasis. cysts of giardia lamblia were found in 35.1% of the stool samples and other parasites were rarely seen. the incidence of diarrhoea in association with g. lamblia positivity was 16.5% in subjects whose stool examination was positive on one or more than one occasion. no difference in the incidence of giardiasis could be seen in well nourished and undernourished childr ... | 1986 | 3810840 |