TY - RPRT TI - pH-responsive swelling behavior of collagen complex materials. AU - Q Zhang AU - L Liu AU - H Zhou AU - X Wu AU - K D Yao PY - 2000 DO - 10.3109/10731190009119356 UR - https://pubmed.ncbi.nlm.nih.gov/10852676/ ID - 10852676 ER -