title: The effect of laser deterioration on nephelometer performance.
mesh_terms: D001322:Autoanalysis; D001798:Blood Proteins / Q000032:analysis*; D006801:Humans; D007074:Immunoglobulin G / Q000032:analysis; D007834:Lasers; D008027:Light; D009391:Nephelometry and Turbidimetry / Q000295:instrumentation*; D012542:Scattering, Radiation
chemical_list: D001798:Blood Proteins; D007074:Immunoglobulin G