editor, Bert Laverick ; associate editor, E.Hammond. editor, Roger M. Barkin ; associate editor, Peter Rosen. editor, E. Pungor ; associate editor, I. Buzas. editor, Richard Gertner, associate editor, William Pay. editor-in chief, S.D. Haddad ; associate editor, N. Watson. editor, Anthony S. Fauci ; associate editor, Carol A. Langford. edited by Robert Harris ; associate editor, Carole Hahn. editor, Robert C. Weast ; associate editor, Melvin J. Astle. editor-in-chief, S.D. Haddad ; associate editor, N. Watson. editor, Edouard Kurstak ; associate editor, Raymond G. Marusyk.