Influenza.
Collier
V U
VU
Department of Medicine, Medical Center of Delaware.
Reinhardt
J
J
Holloway
W
W
D000368:Aged; D000369:Aged, 80 and over; D006280:Health Workforce; D006801:Humans; D007252:Influenza Vaccines; D007251:Influenza, Human / Q000175:diagnosis / Q000517:prevention & control; D008297:Male; D008875:Middle Aged; D014611:Vaccination
D007252:Influenza Vaccines