| schistosomiasis in saudi arabian recruits. a morbidity study based on quantitative egg excretion. | we surveyed stool and urine specimens from 245 saudi arabian trainees for parasites. schistosoma mansoni eggs were found in the stool in 66 (26.9%) and s. haematobium eggs were recovered from the urine in 1 (0.4%). additional parasites were recovered in 167 (68.2%) of the survey group and were not more common in those with schistosomiasis (p greater than .10). schistosome egg counts ranged from 0--6,320 eggs/g feces (mean 447.9). when patients with high egg counts (over 400 eggs/g) were compared ... | 1978 | 717636 |