Today’s rapidly changing oil prices have suddenly made some wells that were previously uneconomic, now an immediate source of revenue. But with the uncertainty and fluctuations happening daily, ...
Department of Thoracic Surgery, Birmingham Heartlands Hospital, Birmingham B9 5SS, UK Mr D A Waller, Glenfield Hospital, Groby Road, Leicester LE3 9QP, UK. BACKGROUND A study was undertaken to compare ...
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