TY - RPRT TI - A decrease in hyaluronic acid synthesis by aging human fibroblasts leading to heparan sulfate enrichment and growth reduction. AU - K Matuoka AU - N Hasegawa AU - M Namba AU - G J Smith AU - Y Mitsui PY - 1989 DO - 10.1007/bf03323875 UR - https://pubmed.ncbi.nlm.nih.gov/2488300/ ID - 2488300 ER -