TY - RPRT TI - Hyaluronan-based microspheres as tools for drug delivery: a comparative study. AU - Elisabetta Esposito AU - Enea Menegatti AU - Rita Cortesi PY - 2005 DO - 10.1016/j.ijpharm.2004.09.001 UR - https://pubmed.ncbi.nlm.nih.gov/15607256/ ID - 15607256 ER -