TY - RPRT TI - Chitosan drug binding by ionic interaction. AU - Yaowalak Boonsongrit AU - Ampol Mitrevej AU - Bernd W Mueller PY - 2005 DO - 10.1016/j.ejpb.2005.09.002 UR - https://pubmed.ncbi.nlm.nih.gov/16275050/ ID - 16275050 ER -