TY - RPRT TI - Formulation optimization of controlled release diclofenac sodium microspheres using factorial design. AU - M C Gohel AU - A F Amin PY - 1998 DO - 10.1016/s0168-3659(97)00102-8 UR - https://pubmed.ncbi.nlm.nih.gov/9685908/ ID - 9685908 ER -