Efficacy and safety of combining PD-1 blockage and human papillomavirus vaccine for patients with relapsed/refractory advanced cervical cancer.
Human Papillomavirus Vaccine
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: Efficacy and safety of combining PD-1 blockage and human papillomavirus vaccine for patients with relapsed/refractory advanced cervical cancer. ### Output: Human Papillomavirus Vaccine