title: [Heart-rate changes during orientation and defense reactions in premature infants].
mesh_terms: D006339:Heart Rate; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D010812:Physical Stimulation
vernacular_title: Zmeny frekvencie srdca pocas orientacnej a obranných reakcí u nedonosených detí.