title: Collagenolytic activity of periodontal ligament and hydroxyproline content during human deciduous root resorption.
mesh_terms: D002648:Child; D003094:Collagen / Q000378:metabolism*; D046508:Culture Techniques; D003804:Dentin / Q000032:analysis; D005260:Female; D006801:Humans; D006909:Hydroxyproline / Q000032:analysis*; D008297:Male; D010513:Periodontal Ligament / Q000201:enzymology / Q000378:metabolism*; D012391:Root Resorption / Q000378:metabolism*; D014094:Tooth, Deciduous / Q000502:physiology*
chemical_list: D003094:Collagen; D006909:Hydroxyproline