| [prevalence of protozoans in children with acute diarrheal disease]. | a cross-sectional study was conducted in june-september 1991 in the oral rehydration unit of a children's hospital in santo domingo to determine the prevalence of enteric protozoa as a cause of diarrhea. the 100 randomly selected children were aged 3-35 months and had light to moderate dehydration and diarrhea of less than 15 days' duration. the relationship between the presence of protozoans and various risk factors was assessed following the model of a case control study, with children havin ... | 1991 | 12290552 |