00694naa#a2200217#i#450# EN\\bibl\44548 20240509043121.4 2409-3750 20210617b2021####ek#y0engy0150####ca RU ) TRANSITIONAL MYOCARDIAL HYPERTROPHY IN NEWBORNS (cases from practice) Journal article Tula LLC Information and publishing center Innovations and investments 2021 2 с. Journal article local Медицина. Охрана здоровья. 61 Kudryavceva N. V. Tokarev A. R. Zharkova E. A. Zykova V. V. Savinyh O. A. naukaru.ru