A 45-year-old woman has pain in her fingers on exposure to cold, ahralgias, and difficulty swallowing solid food. The most useful test to make a definitive diagnosis is
A 45-year-old woman has pain in her fingers on exposure to cold, ahralgias, and difficulty swallowing solid food. The most useful test to make a definitive diagnosis is
💡 Explanation
A 45-year-old woman has pain in her fingers on exposure to cold, ahralgias, and difficulty swallowing solid food. The most useful test to make a definitive diagnosis is
✓ Correct Answer: B. Antinuclear antibody
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