| assessment of sanitation conditions by qualitative sanitation measurement. | survey of sanitation conditions by qualitative sanitation measurement were carried out in three districts, chachoengsao province, thailand. the sanitation of each household was assessed in terms of positive stool examination and scores of seven main sanitary activities which were used to classify each household's sanitation as hygienic or non-hygienic. stool collections were made from each household's housewife and examined for pathogenic bacteria and parasites. it was found that in the qualitat ... | 1992 | 1359649 |