For citations:
Vlkova E.D., Todorov I.T., Gospodinova M.D. A RARE CASE OF MIXED INFECTION IN A CHILD: YERSINIOSIS-ASTROVIRUS ENTERITIS. Rossiyskiy Vestnik Perinatologii i Pediatrii (Russian Bulletin of Perinatology and Pediatrics). 2018;63(5):98-102. (In Russ.)