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MMWR. Morbidity and Mortality Weekly Report|April 20, 1999
Update: influenza activity--United States, 1998-99 season
MMWR. Morbidity and Mortality Weekly Report|April 20, 1999
Preterm singleton births--United States, 1989-1996
MMWR. Morbidity and Mortality Weekly Report|October 7, 1994
Certification of poliomyelitis eradication--the Americas, 1994
MMWR. Morbidity and Mortality Weekly Report|August 25, 1995
Disabilities among children aged < or = 17 years--United States, 1991-1992
MMWR. Morbidity and Mortality Weekly Report|September 8, 1995
Arboviral disease--United States, 1994
MMWR. Morbidity and Mortality Weekly Report|July 30, 1993
Update: hantavirus disease--southwestern United States, 1993
MMWR. Morbidity and Mortality Weekly Report|July 30, 1993
Tuberculosis in imported nonhuman primates--United States, June 1990-May 1993
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