Influenza surveillance in England and Wales: November 1991-June 1992.
Joseph
C A
CA
Dedman
D
D
Fern
K
K
Chakraverty
P
P
Watson
J M
JM
D002423:Cause of Death; D003430:Cross-Sectional Studies; D004739:England / Q000453:epidemiology; D006801:Humans; D015994:Incidence; D009980:Influenza A virus; D009981:Influenza B virus; D007251:Influenza, Human / Q000453:epidemiology* / Q000401:mortality; D011159:Population Surveillance; D016019:Survival Analysis; D014852:Wales / Q000453:epidemiology