| Literature DB >> 13416579 |
J C WESTWOOD, P H PHIPPS, E A BOULTER.
Abstract
Entities:
Keywords: VACCINIA/virus; YOLK SAC
Mesh:
Year: 1957 PMID: 13416579 PMCID: PMC2217877 DOI: 10.1017/s0022172400061301
Source DB: PubMed Journal: J Hyg (Lond) ISSN: 0022-1724