| prospective case-control study of the association between common enteric protozoal parasites and diarrhea in bangladesh. | the parasitic causes of diarrhea have historically been identified by use of microscopy; however, the use of this technique does not allow one to distinguish between subspecies or genotypes of parasites. our objective was to determine, by use of modern diagnostic methods, the proportion of diarrhea cases in bangladesh attributable to cryptosporidium hominis, cryptosporidium parvum, entamoeba histolytica, and giardia lamblia assemblages a and b. | 2009 | 19323634 |