@book{6475,
	author = {Chen Minggang... [et. al.]. and Lu Yao. and World Health Organization. Schistosomiasis Control Unit.},
	title = {Progress in assessment of morbidity due to Clonorchis sinensis infection : a review of recent literature.},
	publisher = {World Health Organization,},
	year = {1994.},
	address = {Geneva : }
}