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If a patient gives history of urticaria, itching and swelling of lips following injection of penicillin G, then:
A. He will develop similar reaction whenever
penicillin is injected
B. He can be given ampicillin safely
C. He can be given oral phenoxymethyl penicillin safely
D. All natural and semisynthetic penicillins
are contraindicated for him
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1 Answer

D. All natural and semisynthetic penicillins
are contraindicated for him
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