| Literature DB >> 14925818 |
Abstract
Entities:
Keywords: INFLUENZA VIRUS; SMALLPOX/prevention and control
Mesh:
Substances:
Year: 1952 PMID: 14925818 PMCID: PMC2554091
Source DB: PubMed Journal: Bull World Health Organ ISSN: 0042-9686 Impact factor: 9.408