Laboratory and vaccination studies with dried smallpox vaccines : a report to the World Health Organization with a statistical note on the trial of smallpox vaccine

Cross, R. M; Downie, A. W; Dumbell, Keith R; Kaplan, Colin; McClean, D; Payne, A. M.-M; Spicer, C. C; World Health Organization.
Geneva; World Health Organization; 1956. (WHO/Smallpox/5).
| WHOLIS | ID: who-67136