Precipitating antibodies in human sera from different age groups and in colostrum as determined by streptococcal antigens with diffusion-in-gel methods.
D000906:Antibodies; D000942:Antigens, Bacterial; D003126:Colostrum / Q000276:immunology*; D005260:Female; D006801:Humans; D011247:Pregnancy; D013297:Streptococcus pyogenes / Q000276:immunology*
D000906:Antibodies; D000942:Antigens, Bacterial
ANTIBODIES; COLOSTRUM/immunology; STREPTOCOCCUS PYOGENES/immunology