Evaluation of the effectiveness of live influenza vaccines.
D044466:Asian People; D035843:Biomedical Research; D006801:Humans; D007252:Influenza Vaccines; D007251:Influenza, Human / Q000517:prevention & control*; D014611:Vaccination; D014613:Vaccines, Attenuated
D007252:Influenza Vaccines; D014613:Vaccines, Attenuated
INFLUENZA, ASIAN/prevention and control; VACCINATION