1. Coriell, L. L., Journal of Immunology 80: 142 (1958).
2. McCulloch, E. A., Canadian Cancer Conference: 152 (1957).
3. SALK, J. E., AMERICAN JOURNAL OF HYGIENE 60: 214 (1954).
4. SALK, J.E., POLIOMYELITIS VACCINATION IN THE FALL OF 1956, AMERICAN JOURNAL OF PUBLIC HEALTH AND THE NATIONS HEALTH 47: 1 (1957).
5. Salk, J. E., Cellular Biology, Nucleic Acids and Viruses: 77 (1957).