【摘要】 本文通过对宝鸡市居民饮自来水和自备井水的人群进行了回顾性和前瞻性调查分析，结果发现：饮自来水与饮未经处理的自备井水有明显的差异。即调查组（饮自来水）肠道传染病发病率为４．２２％和６．８２％，对照组（饮自备井水）发病率为７．７１％和１１．５６％，经卡方检验Ｐ＜０．０５，差异有显著性。从发病病种来看，调查组和对照组均以腹泻为主，其次为痢疾和肝炎。发病率分别是：腹泻，调查组为３５．５９％和６３．００％，对照组为６６．３２‰和１０９．１６‰；痢疾，调查组为２．４９‰和１．７４‰，对照组为７．００‰和４．４０‰；上述病种经卡方检验ｐ＜０．０５，差异有显著性。肝炎，调查组为４．２０‰和３．４７‰，对照组为３．８２‰和２．０７‰，经卡方检验Ｐ＞０．０５，差异无显著性。更多还原

【Abstract】 By review and prospective analysis of people who drink tap water or self-digged-well water in Baoji,the report has revealed that:the incidences of intestinal infectious diseases was4.22%and 6.82%respectively at the investigated site,the incidence of control site was 7.71% and 11.56%respectively,and apparently different compared with the control site(P<0.05).As to the type of infectious diseases,most cases were diarrhoea,and followed by dysentery and hepatitis.The incidences were followed respectively,diarrhoea at investigated site,35.59‰and 63.00‰,at the control site,66.32‰and 109.16‰(p<0.05);dysentery at investigated site,2.49‰and 1.74‰,at the control site,7.00‰and 4.40‰(P<0.05).Hapatitis at the investigated site,4.20‰and 3.47‰and at the control site 3.82‰and 2.07‰(P>0.0 5).更多还原