Update: influenza activity--United States. [No authors listed] MMWR Morb Mortal Wkly Rep. 1985 Mar 15;34(10):140. PMID: 3919258
Update: influenza activity--United States. [No authors listed] MMWR Morb Mortal Wkly Rep. 1985 Mar 08;34(9):127. PMID: 3919277
From the Centers for Disease Control. Influenza activity--United States, 1989. [No authors listed] JAMA. 1990 Jan 26;263(4):497. PMID: 2294315
Update: influenza activity--United States. [No authors listed] MMWR Morb Mortal Wkly Rep. 1985 Jan 25;34(3):47-8. PMID: 3917544
Influenza update--United States. [No authors listed] MMWR Morb Mortal Wkly Rep. 1982 Dec 31;31(51):696. PMID: 6819452 Free Article
