title: Further observations on immunoglobulins of external secretions.
mesh_terms: D003126:Colostrum / Q000276:immunology*; D006801:Humans; D005779:Immunodiffusion; D007122:Immunoelectrophoresis; D007074:Immunoglobulin G / Q000032:analysis*; D007075:Immunoglobulin M / Q000032:analysis; D007136:Immunoglobulins / Q000032:analysis; D012463:Saliva / Q000276:immunology*; D013542:Sweat / Q000276:immunology*; D013666:Tears / Q000276:immunology*
chemical_list: D007074:Immunoglobulin G; D007075:Immunoglobulin M; D007136:Immunoglobulins