Exploring the value of intraoperative frozen section in the diagnosis and treatment of patients with early-stage ovarian cancer: A retrospective analysis of 421 patients.
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: Exploring the value of intraoperative frozen section in the diagnosis and treatment of patients with early-stage ovarian cancer: A retrospective analysis of 421 patients. ### Output: 