For citations:
DOROFEYKOV V., IVANOV V.I., KAYSTRYa I.V., FROLOVA E.V. VITAMIN D U POZhILYKh ZhITELEY SANKT-PETERBURGA RANNEY VESNOY. Osteoporosis and Bone Diseases. 2016;19(2):44-44. (In Russ.) https://doi.org/10.14341/osteo2016244-44

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