Intravenous (IV) Patient Controlled Analgesia (PCA) vs Oral Opioid to Maintain Analgesia for Severe Cancer Pain after Successful Hydromorphone (HM) Titration: A Multi-center, Phase II Randomized Trial (HMORCT09-2)
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: Identify all the mentioned drugs in the given text. Text may or may not contain drug. If they contain more than 1 drug, use ";" as delimiter and join them. ### Input: Intravenous (IV) Patient Controlled Analgesia (PCA) vs Oral Opioid to Maintain Analgesia for Severe Cancer Pain after Successful Hydromorphone (HM) Titration: A Multi-center, Phase II Randomized Trial (HMORCT09-2) ### Output: 