title: [Changes in and characteristics of the monitoring of the reactivity and variability of the heart rate of the premature fetus during a non stress test (NST)].
mesh_terms: D005260:Female; D005318:Fetal Heart / Q000502:physiology*; D005323:Fetal Monitoring / Q000379:methods*; D006339:Heart Rate; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D011247:Pregnancy; D011263:Pregnancy Trimester, Third
vernacular_title: Promeni i osobenosti na monitornite danni za reaktivnostta i variabilnostta na osnovnata surdechna chastota na nedoneseniia plod pri provezhdane na non stress test (NST).