REFERENCES
- Koprowski, H.: Historical aspects of the development of live virus vaccines in poliomyelitis. J. Dis. Child. 100:113–124 (September) 1960.
- Poliomyelitis abstracts. Excerpta Med. 4:1–26 (July) 1960.
REFERENCE
- Mumford, P. E.: Dihydroxyacetone. Brit. J. Dermat. 72:279–280 (July) 1960.