Current state and the reasons of degradation of population of the Caspian seal by A. F. Sokolskij, A. G. Pankov

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Difficult choledocholithiasis – result of overdue surgical treatment of gallstone disease by S. G. Shapovalyants, T. B. Ardasenov, A. G. Pankov, S. A. Budzinsky, V. S. Veselova

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OPPORTUNITIES OF ENDOSCOPIC RETROGRADE STENTING OF THE BILE DUCTS IN MALIGNANT TUMORS OF THE PANCREATOBILIARY ZONE, COMPLICATED BY OBSTRUCTIVE JAUNDICE by S. A. Budzinsky, S. G. S.G. Shapovalyants, E. D. Fedorov, A. G. Mylnikov, A. G. Pankov, P. L. Chernyakevich

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Primary production of phytoplankton and the trophic status of the Northern Caspian by G. M. Abdurakhmanov, V. P. Ivanov, E. A. Sokol'skaya, A. G. Pankov, V. N. Vinnikova, A. F. Sokol'skiy

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Problems of modern diagnostics of choledocholithiasis by S. G. Shapoval’yants, T. B. Ardasenov, D. A. Freydovich, A. G. Mylnikov, A. G. Pan’kov, S. A. Budzinsky, A. A. Nikonov

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