For citations:

Tikhonova A.S., Kozlova A.M., Tsaturova A.A. High Comorbidity in Premature Infant: Abdominal Aortic Thrombosis, Wolff-Parkinson-White Syndrome, Secondary Hypothyroidism. Pediatric pharmacology. 2023;20(1):59-62. (In Russ.) https://doi.org/10.15690/pf.v20i1.2524