NHBT0088294 - Letter chain from Dr Marcela Contreras and Alun Rees - 09 Sep 1988

Letter from Dr Marcela Contreras (Director, National Blood Transfusion Service) to Mr Alun Rees FRCS (Consultant Cardiothoracic Surgeon, Harefield Hospital), in reply to Mr Rees letter of 22 August 1988, concerning the use of fresh blood in surgery