Establishment of JPAC to advise the medical directors of the four blood services and prepare guidelines on blood transfusion. Linked evidence NHBT0000649 - Letter from Dr E A E Robinson National Blood Service to Dr D Winfield Royal Hallamshire Hospital re CPA for Haematology Laboratories - 15 Aug 1996 Chronology Information Date: 1 January 1987 Chapter/issue Blood Transfusion: Clinical Practice