Natural bacterial agglutinins in the child's serum.
DRAPER
F
F
D000371:Agglutination; D000373:Agglutinins; D005190:Family; D006801:Humans; D044967:Serum
D000373:Agglutinins
AGGLUTININS AND AGGLUTINATION/bacterial; SERUM/agglutinins