[On the problem of quantitative determination of Streptococcus allergen in the complement fixation reaction with the sera of animals immunized with this fraction].
D000818:Animals; D003165:Complement System Proteins; D007114:Immunization; D013291:Streptococcus / Q000276:immunology*; D014611:Vaccination
D003165:Complement System Proteins
COMPLEMENT; STREPTOCOCCUS/immunology