1. Bodian, M., Pediatr. Clin. N. Amer., 6, 449 (1959).
2. Timmis, G. M., 36th Ann. Rep. Brit. Emp. Cancer Campaign, 87 (1958).
3. Smith, E. Lester, Nature, 181, 307 (1958).
4. Rogers, M. L., and McNair Scott, D. B., Abstr. Amer. Chem. Soc., meeting. Miami, p. 28, 29C (1957).
5. McNair Scott, D. B., Rogers, M. L., and Ross, C., J. Amer. Chem. Soc., 80, 2165 (1958).