TY - RPRT TI - Decrease in hydrothermal stability of collagen on ageing in the human intervertebral disk. AU - I R Dickson AU - F Happey AU - Pearson NAYLOR AU - R L Turner PY - 1967 DO - 10.1038/215050b0 UR - https://pubmed.ncbi.nlm.nih.gov/6053398/ ID - 6053398 ER -