TY - RPRT TI - Fentanyl transdermal system and oxycodone hydrochloride. AU - Raafat Seifeldin AU - Patricia Grossman DO - 10.18553/jmcp.2003.9.5.457 UR - https://pubmed.ncbi.nlm.nih.gov/14613448/ ID - 14613448 ER -