title: Complex formation of collagen with copper and its application to the quantitative determination of collagen.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D002852:Chromatography, Ion Exchange; D003094:Collagen / Q000032:analysis*; D003300:Copper; D006863:Hydrogen-Ion Concentration; D008722:Methods; D011868:Radioisotopes; D013053:Spectrophotometry; D014466:Ultraviolet Rays
chemical_list: D011868:Radioisotopes; D003300:Copper; D003094:Collagen