| http://www.w3.org/ns/prov#value | - To fight the diseases worsened by crowding, Chinese fish farmers have liberally used antibiotics and other drugs, including malachite green, an antifungal agent and potential carcinogen that was banned by Beijing in 2002 but shows up periodically in exports. ???It is still a problem,??? says Wong Ming Hung, a biology professor at Hong Kong Baptist University.
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