Descripción
Publicado:Vol. 38, no. S-5 (June 16, 1989)-v. 38, no. S-9 (Dec. 29, 1989) ; v. 39, no. RR-1 (Jan. 26, 1990)-
Notas:Title from cover.
Each issue has also a distinctive title.
Descripción Física:v. ; 22 cm.
Issues for 1993- also contained in the CD-ROM: Morbidity and mortality weekly report (CD-ROM)
Some issues also available via the Internet (PDF file only). Address as of 11/10/99: http://www2.cdc.gov/mmwr/mmwr%5Frr.html; current access available via PURL.
Frecuencia de Publicación:Irregular
ISSN:1057-5987