| Literature DB >> 15413710 |
Abstract
Entities:
Keywords: DIPHTHERIA; TETANUS; WHOOPING COUGH
Mesh:
Substances:
Year: 1950 PMID: 15413710 PMCID: PMC1528761 DOI: 10.2105/ajph.40.6.686
Source DB: PubMed Journal: Am J Public Health Nations Health ISSN: 0002-9572