A patient with moderate asthma is being treated for a recent myocardial infarction. Which of following statements most accurately describes the use of cardioselective beta-blockers in this patient?

A child with acute myelogenous leukemia is scheduled to receive chemotherapy at 0800 on Tuesday. When should the nurse administer the first dose of antiemetic to best prevent chemotherapy-induced nausea and vomiting?

The nurse is setting up a patient-controlled analgesia (PCA) for the infusion of hydromorphone. Which drugs does the nurse have readily available? Select all that apply.