title: [Study on social security of the shutting dowm and transformed open-pit quarry newly diagnosed silicosis patients in one district of Hangzhou].
authors: Fei
authors: F
authors: Li
authors: Juxiang
authors: J
authors: Xiang
authors: Jianzhong
authors: J
authors: Yu
authors: Suanglai
authors: S
authors: Zheng
mesh_terms: D002681:China / Q000453:epidemiology; D006801:Humans; D015994:Incidence; D008906:Mining / Q000191:economics*; D016273:Occupational Exposure; D012829:Silicosis / Q000453:epidemiology*