title: Molecular size of gamma-A-immunoglobulin from bronchial secretions.
mesh_terms: D001991:Bronchitis; D002850:Chromatography, Gel; D006801:Humans; D008970:Molecular Weight; D013183:Sputum / Q000032:analysis*; D014461:Ultracentrifugation; D005719:gamma-Globulins
chemical_list: D005719:gamma-Globulins