RT Journal Article SR Electronic T1 Comparison of quick and slow thaw methods of producing cryoprecipitate antihaemophilic factor from fresh and 24-hour-old blood JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 177 OP 177 DO 10.1136/jcp.23.2.177-a VO 23 IS 2 YR 1970 UL http://jcp.bmj.com/content/23/2/177.1.abstract AB