WHAT are medical workers doing down in the pit?" a recent visitor asked me as he came up from a tour of our Nantung Colliery just outside Chungking. The miners asked the same question four years ago....
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WHAT are medical workers doing down in the pit?" a recent visitor asked me as he came up from a tour of our Nantung Colliery just outside Chungking. The miners asked the same question four years ago....