title: [Frequency of cardiac contractions during the perinatal period in newborn infants with disorders of intrauterine development].
mesh_terms: D005260:Female; D005318:Fetal Heart / Q000503:physiopathology; D005311:Fetal Hypoxia / Q000503:physiopathology*; D006321:Heart / Q000503:physiopathology*; D006801:Humans; D007231:Infant, Newborn; D009200:Myocardial Contraction; D011247:Pregnancy
vernacular_title: Chastota serdechnykh sokrashcheniĭ u deteĭ v perinatal'nom periode pri narushenii vnutriutrobnogo razvitiia