From the National Institutes of Health

• 1 August 1977
• journal article
• research article
• Published by Oxford University Press (OUP) in The Journal of Infectious Diseases
• Vol. 136  (2) , 308-311
• https://doi.org/10.1093/infdis/136.2.308

Abstract

Keywords

• INFECTIOUS DISEASES
• JOURNAL
• HTTPS
• PAGES
• INSTITUTES OF HEALTH
• NATIONAL INSTITUTES
• BASEMAN
• DOI.ORG
• HEALTH JOEL