00583naa#a2200193#i#450# EN\\bibl\56852 20241122081721.5 2712-8164 20201125b2020####ek#y0engy0150####ca RUS RU THEORETICAL ASPECTS OF PREFERENTIAL PROVISION OF MEDICINES Journal article Astrakhan Astrakhan State Medical University 2020 5 с. Journal article local Продажа лекарств. 614.27 RUS Romankova Yuliya N Shapovalova Marina A lobrj.ru