Richard A. Cooper1,2,3,4, Milagros Diloy-Puray1,2,3,4, P. Lando1,2,3,4, Mortimer S. Greenberg1,2,3,4
1Boston City Hospital, Boston 02118, (and
2From the Hospital of the University of Pennsylvania, Philadelphia, Pennsylvania 19104, Thorndike Memorial Laboratory,
3Lemuel Shattuck Hospital, Boston, Massachusetts 02130
4Public Health Service Career Development Award, 5-K4-AM 38,345.