A prospective, multi-center, randomized, double-arm trial to determine the impact of the Perimeter B-Series OCT System on positive margin rates in breast conservation surgery
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: A prospective, multi-center, randomized, double-arm trial to determine the impact of the Perimeter B-Series OCT System on positive margin rates in breast conservation surgery ### Output: 