00592naa#a2200193#i#450# EN\\bibl\56867 20241125011115.1 2712-8164 20210625b2021####ek#y0engy0150####ca RUS RU TRENDS IN THE DEVELOPMENT OF COMMERCIAL MEDICINE DURING THE PERIOD OF CORONAVIRUS INFECTION Journal article Astrakhan Astrakhan State Medical University 2021 6 с. Journal article local . 614.2:616.988 RUS Gukova Ekaterina О Kosinova Natal'ya N lobrj.ru