Analysis of prevalence characteristic of hepatitis a in shuangta district of chaoyan city during 2005年朝阳市双塔区甲肝流行特征分析
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Appendix : there is a dinghui temple near form shuangta ! also a wu zuoren showroom near from shuangta ! the ticket of shuangta is 8 yuan 附录：旁边有定慧寺，免费；另外有个吴作人展览馆也免费，而双塔院也只收8元门票，不过建议别去！里面一点都不好玩！
