Ihor D. Duzhyi; Stanislav O. Holubnychyi; Yuriy I. Miroshnichenko; Oleh M. Yasnikovskyi; Ihor Ya. Hresko; Stepan Ya. Pak. A RARE FOREIGN BODY IN THE CHEST UNDER COVID-19 EPIDEMIC CONDITIONS. East. Ukr. Med. J. 2021, 9, 256-261.