title: Human secretory immunoglobulins. V. Occurrence of secretory piece in human serum.
mesh_terms: D000361:Agammaglobulinemia / Q000276:immunology; D000478:Alkylation; D000937:Antigen-Antibody Reactions; D002845:Chromatography; D003126:Colostrum / Q000276:immunology*; D000939:Epitopes
chemical_list: D000939:Epitopes