Assessing the interrelation between oestrogen receptor status, heart rate variability and serum nitric oxide in breast cancer patients: Understanding their prognostic relevance.
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: Assessing the interrelation between oestrogen receptor status, heart rate variability and serum nitric oxide in breast cancer patients: Understanding their prognostic relevance. ### Output: 