title: The determination of collagen and elastin.
mesh_terms: D000085:Acetates; D000818:Animals; D001322:Autoanalysis / Q000295:instrumentation; D002700:Chloramines; D003094:Collagen / Q000032:analysis* / Q000097:blood; D003124:Colorimetry; D004549:Elastin / Q000032:analysis* / Q000302:isolation & purification; D005561:Formates; D006863:Hydrogen-Ion Concentration; D006909:Hydroxyproline / Q000032:analysis / Q000652:urine; D007202:Indicators and Reagents; D008722:Methods; D010084:Oxidation-Reduction; D010545:Peroxides; D012492:Salts; D013045:Species Specificity; D013053:Spectrophotometry
chemical_list: D000085:Acetates; D002700:Chloramines; D005561:Formates; D007202:Indicators and Reagents; D010545:Peroxides; D012492:Salts; D003094:Collagen; D004549:Elastin; D006909:Hydroxyproline