none 10.15557/PiMR.2020.0025 Medical Communications Sp. z.o.o. Medical Communications Sp. z.o.o. 6250 117936311 255857 202007140957 10.15557 2021-10-08T19:24:48Z 2020-07-14T13:59:16Z 32 Pediatria i Medycyna Rodzinna Pediatr Med Rodz 17341531 24510742 10.15557/PiMR http://www.pimr.pl/index.php 05 20 2020 07 14 2020 16 1 10.15557/PiMR.2020.16.01 http://www.pimr.pl/index.php/issues/2020-vol-16-no-1 Bacille Calmette–Guérin (BCG) vaccination and COVID-19. Scientific Brief World Health Organization 05 20 2020 07 14 2020 124 124 10.15557/PiMR.2020.0025 http://www.pimr.pl/index.php/issues/2020-vol-16-no-1/bacille-calmette-guerin-bcg-vaccination-and-covid-19-scientific-brief-1741?aid=1485 http://pimr.pl/artykul.php?a=1485