title: The photometric microdetermination of serum gamma-globulin with a tryptophan reaction.
mesh_terms: D006801:Humans; D007136:Immunoglobulins; D010783:Photometry; D014364:Tryptophan / Q000737:chemistry*; D005719:gamma-Globulins / Q000737:chemistry*
chemical_list: D007136:Immunoglobulins; D005719:gamma-Globulins; D014364:Tryptophan
keywords: GAMMA GLOBULIN/chemistry; PHOTOMETRY; TRYPTOPHAN/chemistry