(untitled) - Chang, R S. L; Lotti, V J; Monaghan, R L; Birnbaum, J; Stapley, E O; Goetz, M A; Albers-Schonberg, G; Patchett, A A; Liesch, J M; Hensens, O D; Springer, J P (Science (Washington, D.C.), 1985)