Last year saw a further and sharp decline in the incidence of schistosomiasis, malaria, filariasis, hookworm and kala-azar in China, thanks to the coordinated efforts made by doctors of the...
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Last year saw a further and sharp decline in the incidence of schistosomiasis, malaria, filariasis, hookworm and kala-azar in China, thanks to the coordinated efforts made by doctors of the...