[Age-related changes of pyridinoline crosslink contents of collagen in alveolar bone].
D000367:Age Factors; D000539:Alveolar Process / Q000032:analysis*; D000596:Amino Acids / Q000032:analysis*; D000818:Animals; D003094:Collagen / Q000032:analysis*; D051381:Rats; D011919:Rats, Inbred Strains
D000596:Amino Acids; C015484:pyridinoline; D003094:Collagen