A 35 year old woman has butterfly rash on her face and she suffers symmetrical joint pains on knee and elbow, ESR is raised. What is the most discriminative investigation for diagnosis?
belongs to book: 1700 MCQ REVISED VERSION TOPIC WISE|DR. KHALID SAIFULLAH|4th EDITION| Chapter number:9| Question number:11
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Medicine
The key is A. Anti DNA antibodies. [Anti DNA antibodies to diagnose SLE].
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