TY - RPRT TI - Formulation factors in preparing BTM-chitosan microspheres by spray drying method. AU - Y Huang AU - M Yeh AU - C Chiang PY - 2002 DO - 10.1016/s0378-5173(02)00164-3 UR - https://pubmed.ncbi.nlm.nih.gov/12176254/ ID - 12176254 ER -