RT Journal Article SR Electronic T1 Post-Transfusion Purpura JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 477 OP 477 DO 10.3122/jabfm.4.6.477 VO 4 IS 6 A1 Greenway, J. YR 1991 UL http://www.jabfm.org/content/4/6/477.1.abstract AB