Authors
R. Leger
Research Associate, American Red Cross Blood Services, Southern California Region, Los Angeles, United States
E. Lines
Director of Laboratories and Blood Bank, King Edward VII Memorial Hospital, Paget, United States
K. Cunningham
Scientific Director, American Red Cross Blood Services, Southern California Region, Los Angeles, United States
G. Garratty
Scientific Director, American Red Cross Blood Services, Southern California Region, Los Angeles, United States