[1. Race RR, Sanger R. Blood groups in man. 6th ed. Oxford: Blackwell Scientific Publications 1975;480-1.]Search in Google Scholar
[2. Ellisor S, Morel PA eds. Statistics for blood bankers. Arlington VA: American Association of Blood Banks; 1983; 129-31.]Search in Google Scholar
[3. Widmann FK ed. Technical manual. 9th ed. Arlington VA: American Association of Blood Banks; 1985;226-7, 412-4.]Search in Google Scholar
[4. Moore BPL. Serological and immunological methods of the Canadian Red Cross Blood Transfusion Service. 8th ed. Toronto: The Canadian Red Cross 1980; 200-2.]Search in Google Scholar
[5. Blood Services Directive (BSD) 6.38(Rev. July, 1987), Reference Laboratories. American Red Cross Blood Services, Washington, DC.]Search in Google Scholar
