[A STUDY OF THE BIOLOGICAL PROPERTIES OF VACCINAL INFLUENZA A2 VIRUS STRAINS].
D006801:Humans; D007252:Influenza Vaccines; D007251:Influenza, Human; D009975:Orthomyxoviridae
D007252:Influenza Vaccines
INFLUENZA VACCINE; INFLUENZA, ASIAN
IZUCHENIE BIOLOGICHESKIKH SVO ISTV VAKTSINNYKH SHTAMMOV VIRUSA TRIPPA A2.