title: Letter: An extraction procedure and a direct kinetic method for cholesterol compared.
mesh_terms: D002784:Cholesterol / Q000097:blood*; D000431:Ethanol; D005069:Evaluation Studies as Topic; D006801:Humans; D007700:Kinetics; D008433:Mathematics; D008722:Methods; D012995:Solubility; D013464:Sulfuric Acids
chemical_list: D013464:Sulfuric Acids; D000431:Ethanol; D002784:Cholesterol