从疼痛性质上看，阵发性绞痛者，多见于胆石症、胆道蛔虫、肠梗阻、肠炎等；
一般腹痛部位发生在右上腹者，多见于胆囊炎、胆石症、胆道蛔虫；
1·The results showed that the rate of the intestinal nematode infection is 13.79%, all are ascarid. The rate of pinworm infection is 8.87%.
调查发现厦门市儿童肠道线虫感染率为13.79%，全为蛔虫感染；蛲虫感染率为8.87%。
1·Poultry dung is deodorized by a biological bacterium technology to kill the ascarid eggs in the poultry dung, decompose organic matters, and degrade heavy metals to volatilize.
用生物菌技术将鸡粪除臭，杀死其中的蛔虫卵，并腐熟有机质，降解重金属使其挥发。