Influenza in Britain 1967-68.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D001991:Bronchitis / Q000209:etiology; D002648:Child; D002675:Child, Preschool; D019411:Clinical Laboratory Techniques; D004196:Disease Outbreaks; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007251:Influenza, Human / Q000150:complications / Q000453:epidemiology* / Q000401:mortality; D007348:Insurance, Health; D007827:Laryngitis / Q000209:etiology; D008875:Middle Aged; D011024:Pneumonia, Viral / Q000209:etiology; D006113:United Kingdom