E H Koumans, R E Johnson, J S Knapp, and M E St Louis. Clinical Infectious Diseases: An Official Publication of the Infectious Diseases Society of America27(5):1171--1180 (November 1998)PMID: 9827265.
E H Koumans, R E Johnson, J S Knapp, and M E St Louis. Clinical Infectious Diseases: An Official Publication of the Infectious Diseases Society of America27(5):1171--1180 (November 1998)PMID: 9827265.