AGE-RELATED MORPHOLOGICAL CHANGES IN INTIMA OF GREAT SAPHENOUS VEIN IN HEALTH AND IN VENOUS DISEASE Статья Abduvosidov Kh.A., Chudnykh S.M., Astashov V.V., Chekmareva I.A., Kravchenko E.V. Archiv Euromedica. European Scientific Society. Том 11. 2021. С. 20-22