A pregnant client is taking folic acid. During prenatal teaching, which of the following foods would the nurse recommend as high in folic acid（）

单项选择题A child with rheumatic fever complains of painful joints. What nonpharmacologic measures should the nurse use to reduce the child’s pain（）

A. Performing gentle passive range-of-motion (ROM) exercises.
B. Gently massaging the painful joints.
C. Using a bed cradle to keep linens off the joints.
D. Encouraging position changes in bed every 2 hours.

单项选择题The nurse is providing care for a postoperative client who has undergone a small bowel resection. The nurse may use an epidural catheter for which of the following（）

A. Antibiotic therapy.
B. Pain management.
C. Blood transfusion.
D. Anticoagulation.