For citations:
Tomchik N.V. Factors determining the need for pacemakers in children. Russian Pediatric Journal. 2025;28(4S):71-71. (In Russ.) EDN: vivlxq
Tomchik N.V. Factors determining the need for pacemakers in children. Russian Pediatric Journal. 2025;28(4S):71-71. (In Russ.) EDN: vivlxq