Pump it up

BMJ 2003; 327 doi: (Published 18 December 2003) Cite this as: BMJ 2003;327:1468
  1. Dinesh Selvarajah, clinical research fellow
  1. Northern General Hospital, Sheffield

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    A 70 year old retired mining engineer was diagnosed as having ischaemic heart disease. His symptoms were noticeably worse in cold weather, limiting his activity tolerance. …

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