The flu in retrospect: etiology and immunization.
Scheindlin
Stanley
S
D049672:History, 19th Century; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D007114:Immunization / Q000266:history*; D007252:Influenza Vaccines / Q000266:history* / Q000276:immunology*; D007251:Influenza, Human / Q000453:epidemiology / Q000266:history* / Q000517:prevention & control / Q000821:virology*
D007252:Influenza Vaccines