[1] NEW ENGLAND MED CTR HOSP,DEPT PATHOL,171 HARRISON AVE,BOSTON,MA 02111
[2] TUFTS UNIV,SCH MED,BOSTON,MA 02111
[3] WILLIAM BEAUMONT HOSP,ROYAL OAK,MI 48072
[4] HENRY FORD HOSP,DETROIT,MI 48202
[5] HARVARD UNIV,SCH DENT MED,BOSTON,MA 02115
[6] HARVARD UNIV,MED SCH,BOSTON,MA 02115