Dr. MacPherson replies

. 1989 Sep 15;141(6):508.

PMCID: PMC1451339

Selected References

These references are in PubMed. This may not be the complete list of references from this article.

Garthright W. E., Archer D. L., Kvenberg J. E. Estimates of incidence and costs of intestinal infectious diseases in the United States. Public Health Rep. 1988 Mar-Apr;103(2):107–115. [PMC free article] [PubMed] [Google Scholar]