title: Use of the refractometer in estimating immune globulin levels of neonatal lamb serum.
mesh_terms: D000818:Animals; D000831:Animals, Newborn / Q000276:immunology*; D007136:Immunoglobulins / Q000032:analysis*; D008722:Methods; D009391:Nephelometry and Turbidimetry; D055095:Optics and Photonics; D012756:Sheep / Q000276:immunology*; D013431:Sulfates; D015032:Zinc
chemical_list: D007136:Immunoglobulins; D013431:Sulfates; D015032:Zinc