Godovanets O, Nechytailo Y. The study of gastrointestinal distress markers in children of gestational age less than 32 weeks with pathological conditions of the newborn period. IC [Internet]. 2024Dec.31 [cited 2025Apr.19];11(4):26-4. Available from: https://inter.knmu.edu.ua/article/view/10.35339.ic.11.4.gon