[Preparation of streptococcal antigens].
D000906:Antibodies; D000941:Antigens; D000942:Antigens, Bacterial; D006801:Humans; D013290:Streptococcal Infections / Q000628:therapy*
D000906:Antibodies; D000941:Antigens; D000942:Antigens, Bacterial
ANTIGENS AND ANTIBODIES; STREPTOCOCCAL INFECTIONS/therapy
Preparação de antigenos estreptocócäcos.