title: Principles of protein estimation by radial immunodiffusion.
mesh_terms: D001798:Blood Proteins / Q000032:analysis*; D007106:Immune Sera; D005779:Immunodiffusion; D011234:Precipitins; D013997:Time Factors
chemical_list: D001798:Blood Proteins; D007106:Immune Sera; D011234:Precipitins