A 52-year-old woman comes to the general medicine clinic ...

Sigmoidoscopy (choice E) is also used in screening and health maintenance, but not recommended until the age of 50. A 46-year-old woman comes to the office for a periodic health maintenance examination. She says that she feels "great", exercises daily, eats a low-fat diet, takes her calcium, and gets regular mammograms and pap smears. ................
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