00619naa#a2200205#i#450# EN\\bibl\56839 20240506110231.1 2712-8164 20200325b2020####ek#y0engy0150####ca RUS RU SOURCES OF COMPETITIVE ADVANTAGE OF THE PHARMACY CHAIN Journal article Astrakhan Astrakhan State Medical University 2020 5 с. Journal article local Продажа лекарств. 614.27 RUS Romankova Yuliya N Shapovalova Marina A. Rasulova Lyudmila S kaspmed.ru