Звягина ЖА, Игишева ЛН, Цой ЕГ, Черных НС. FEATURES OF EARLY POSTNATAL ADAPTATION IN PREMATURE INFANTS WITH EXTREMELY LOW AND VERY LOW BODY WEIGHT IN THE PRESENCE OF A FUNCTIONING PATENT DUCTUS ARTERIOSUS AT BIRTH. МиД. 2023;24(1):38-43. doi:10.24412/2686-7338-2023-1-38-43