title: Some methods for nonlinear regression using desk-top calculators with an application to the Lowry protein method.
mesh_terms: D005069:Evaluation Studies as Topic; D008433:Mathematics; D008722:Methods; D011506:Proteins / Q000032:analysis*; D012044:Regression Analysis; D013053:Spectrophotometry; D013223:Statistics as Topic
chemical_list: D011506:Proteins