1. Other than women with chronic use of glucocorticoids, for which of the following women would it be justified to measure bone mass, according to the 2011 USPSTF guidelines on bone density screening?
? A 52-year-old smoker with a BMI below 21 kg/m2 who drinks alcohol daily
? A 55-year-old nonsmoker with a parental history of hip fracture
? A 60-year-old smoker who drinks alcohol daily
? All of the above