Scepticism about influenza vaccine efficacy in Japan.
Hirota
Y
Y
Kaji
M
M
D004363:Drug Utilization; D006801:Humans; D017589:Immunization Programs / Q000706:statistics & numerical data*; D007252:Influenza Vaccines / Q000276:immunology; D007251:Influenza, Human / Q000517:prevention & control*; D007564:Japan
D007252:Influenza Vaccines