TY - RPRT TI - Controlled release systems for proteins based on gelatin microspheres. AU - J K Rao AU - D V Ramesh AU - K P Rao PY - 1994 DO - 10.1163/156856294x00383 UR - https://pubmed.ncbi.nlm.nih.gov/7841146/ ID - 7841146 ER -