TY - GEN AU - Uhrich,K E AU - Cannizzaro,S M AU - Langer,R S AU - Shakesheff,K M TI - Polymeric systems for controlled drug release SN - 1520-6890 PY - 1999/// PB - Chemical reviews N1 - Publication Type: Journal Article UR - https://doi.org/10.1021/cr940351u ER -