| Literature DB >> 18875442 |
Abstract
Entities:
Keywords: CLIMATE/immunological aspects; POLIOMYELITIS/immunity; VARIOLATION
Mesh:
Year: 1948 PMID: 18875442 DOI: 10.1097/00000441-194803000-00009
Source DB: PubMed Journal: Am J Med Sci ISSN: 0002-9629 Impact factor: 2.378