Supplementary statement on influenza vaccination in 1986-87.
D000328:Adult; D002170:Canada; D002648:Child; D006801:Humans; D009980:Influenza A virus / Q000276:immunology; D007252:Influenza Vaccines / Q000008:administration & dosage*; D007251:Influenza, Human / Q000517:prevention & control; D014611:Vaccination
D007252:Influenza Vaccines