Studies on serological homgeneity of Asian influenza strains.
D044466:Asian People; D003168:Complement Fixation Tests; D006385:Hemagglutination Inhibition Tests; D006801:Humans; D007251:Influenza, Human; D009975:Orthomyxoviridae; D013180:Sprains and Strains
COMPLEMENT FIXATION TESTS; HEMAGGLUTINATION INHIBITION TESTS; INFLUENZA VIRUSES