[The relationship between the establishment of a daily rhythm in the motor activity of newborn children and the degree of their maturity].
D002940:Circadian Rhythm; D003213:Conditioning, Psychological; D005865:Gestational Age; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D009043:Motor Activity; D012890:Sleep; D014851:Wakefulness
Stanovelenie sutochnogo ritma dvigatel'noĭ aktivnosti u novorozhdennykh deteĭ v zavisimosti ot stepeni ikh zrelosti.