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Craig, P S; Deshan, L; MacPherson, C N; Dazhong, S; Reynolds, D; Barnish, G; Gottstein, Bruno; Zhirong, W (1992). A large focus of alveolar echinococcosis in central China. Lancet, 340(8823), pp. 826-831. Elsevier 10.1016/0140-6736(92)92693-A
