| Literature DB >> 15413708 |
Abstract
Entities:
Keywords: DIPHTHERIA; TETANUS; WHOOPING COUGH
Mesh:
Substances:
Year: 1950 PMID: 15413708 PMCID: PMC1528779 DOI: 10.2105/ajph.40.6.674
Source DB: PubMed Journal: Am J Public Health Nations Health ISSN: 0002-9572