title: The storage qualities of a cell-free haemagglutinating antigen of Mycoplasma synoviae for use in haemagglutination inhibition tests.
mesh_terms: D000942:Antigens, Bacterial; D003080:Cold Temperature; D004356:Drug Storage; D005612:Freeze Drying; D006385:Hemagglutination Inhibition Tests; D009174:Mycoplasma / Q000276:immunology*; D013997:Time Factors
chemical_list: D000942:Antigens, Bacterial