title: Studies on the complement fixation test with Mycoplasma pneumoniae antigen. 4. Demonstration of not cell-bound antigen in broth culture.
mesh_terms: D000941:Antigens / Q000032:analysis*; D001431:Bacteriological Techniques; D003168:Complement Fixation Tests; D005374:Filtration; D008722:Methods; D009174:Mycoplasma / Q000276:immunology*; D013997:Time Factors
chemical_list: D000941:Antigens