TY - RPRT TI - Comparative study of morphine diffusion from sustained release polymeric suspensions. AU - M E Morales AU - V Gallardo Lara AU - A C Calpena AU - J Doménech AU - M A Ruiz PY - 2004 DO - 10.1016/j.jconrel.2003.11.002 UR - https://pubmed.ncbi.nlm.nih.gov/15013234/ ID - 15013234 ER -