Introduction

• 1 December 1977
• journal article
• research article
• Published by Oxford University Press (OUP) in The Journal of Infectious Diseases
• Vol. 136  (Supplement) , S345-S346
• https://doi.org/10.1093/infdis/136.supplement_3.s345

Abstract

Keywords

• JOHN
• SEAL
• SUPPLEMENT_3
• JOURNAL
• S345
• S346
• HTTPS
• PAGES
• DOI.ORG/10.1093/INFDIS
• INTRODUCTION