单选题 Many patients end up having multiple sinus surgeries in their lifetime.

单选题 What a shame that inpatient rehabilitation (康复) ______ for everyone with chronic arthritis (慢性关节炎).

单选题 67-year-old female ______ for evaluation of her three-month history of abdominal pain, weight loss, and diarrhoea.

单选题 The heart is a muscle, and both it and the muscles of breathing ______ be subject to fatigue.

单选题 ______ their comments, we agree that use of antibiotics as a child is an important confounding factor, and therefore adjusted our analyses appropriately.

单选题 The 21st century is bringing even more progress with new medical advances in ______.

单选题 When I was a medical student, ______ my confident, decisive physician-teachers.

单选题 When a cure is your goal, you may be willing to endure more short-term side effects ______ for the chance at a cure.

单选题 My mother's health insurance was ______ — they told her to find another insurance company before they would look at having an operation.