For citations:
Barmina A.S., Deryugina P.R. Pneumomediastinum in newborn infants. Russian Pediatric Journal. 2025;28(5S):15-15. (In Russ.) EDN: ivqcbh
Barmina A.S., Deryugina P.R. Pneumomediastinum in newborn infants. Russian Pediatric Journal. 2025;28(5S):15-15. (In Russ.) EDN: ivqcbh