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Increase in demand for O D negative red cells. Updated guidance published by the National Blood Transfusion Committee

Letter of communication 18 July 2019

Updated H&I user guide is now published

The guide (INF136) has been revised and is now version 5. The guide is published on both the user guides page and in the H&I section.

  • Go to the user guides

  • Go to H&I if you are interested in related content, alongside the guide


Dr Deborah Sage – Consultant Clinical Scientist, Head of H&I Laboratory, Tooting