title: Chemical analyses of the collagen content in the gingiva and periodontal ligament of normal and vitamin C deficient monkeys.
mesh_terms: D001206:Ascorbic Acid Deficiency; D003094:Collagen / Q000032:analysis; D005881:Gingiva / Q000032:analysis; D006909:Hydroxyproline / Q000032:analysis; D010519:Periodontium / Q000032:analysis; D011392:Proline / Q000032:analysis
chemical_list: D003094:Collagen; D011392:Proline; D006909:Hydroxyproline