For citations:
Mokrysheva N.G., Gulyaeva S.S., Rozhinskaya L.Ya., Smorshchok V.N., Lysenko M.A., Kuznetsov N.S. The severe course of hyperparathyroidism in the elderly: Clinical cases. Problems of Endocrinology. 2009;55(1):33-35. (In Russ.) https://doi.org/10.14341/probl200955133-35

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