Full text
PDF

Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Volk V. K. Diphtheria Immunization by One Injection. Am J Public Health Nations Health. 1935 Apr;25(4):430–433. doi: 10.2105/ajph.25.4.430. [DOI] [PMC free article] [PubMed] [Google Scholar]
