Influenza vaccination: policy versus evidence: no gap between policy and evidence.
Fedson
David S
DS
Nichol
Kristin L
KL
D019317:Evidence-Based Medicine; D006291:Health Policy; D006801:Humans; D007252:Influenza Vaccines; D007251:Influenza, Human / Q000517:prevention & control*; D014611:Vaccination
D007252:Influenza Vaccines