An 20-month-old with acquired immunodeficiency syndrome (AIDS) is seen in the clinic for health maintenance. Which of the following vaccines would the nurse anticipate administering to this toddler()

单项选择题A client diagnosed with tuberculosis is taking the prescribed chemotherapy of isoniazid, rifampin, and pyrazinamide. The nurse should evaluate the client for signs of which of the following commonly occurring toxicities()

A. Ototoxicity.
B. Nephrotoxicity.
C. Optic neuritis.
D. Hepatotoxieity.

单项选择题When magnesium sulfate is administered to a client in labor, its action occurs at which of the following sites