| epidemiology of human intestinal nematode infections in wujiang and pizhou counties, jiangsu province, china. | intestinal nematode infections are considered highly endemic in the chinese province of jiangsu. in may 1997, the prevalence of intestinal nematodes infections was determined among all of the inhabitants aged 5 to 65 of the southern jiangsu village of yaojiakon (wujiang county) and the northern jiangsu village of jianmiao (pizhou county). it was determined that the prevalence of ascariasis, trichuriasis and hook worm infection was greatly reduced compared to when it was last measured in 1990. th ... | 1998 | 10437966 |