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Introduction
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Aim of the Work
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Review of literature:
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Surgical Anatomy of the biliary tract and gallbladder
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Physiology of the anal biliary apparatus
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Choledocholithiasis
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Endoscopic Retrograde Cholangiopancreatography
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Endoscopic Therapy of calcular obstructive jaundice
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Patients and Methods
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Results
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Discussion
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Summary and Conclusions
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References
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Arabic Summary