Effectiveness of influenza vaccination.
Belongia
Edward A
EA
Coleman
Laura A
LA
Donahue
James G
JG
D000368:Aged; D003627:Data Interpretation, Statistical; D006801:Humans; D007252:Influenza Vaccines; D007251:Influenza, Human / Q000401:mortality / Q000517:prevention & control*; D011159:Population Surveillance; D012621:Seasons; D014481:United States
D007252:Influenza Vaccines