| Literature DB >> 14877820 |
Abstract
Entities:
Keywords: COMMUNICABLE DISEASES/epidemiology and statistics; WHOOPING COUGH
Mesh:
Year: 1951 PMID: 14877820 DOI: 10.1097/00000441-195109000-00011
Source DB: PubMed Journal: Am J Med Sci ISSN: 0002-9629 Impact factor: 2.378