[Data on the status of the acceleration problem. I. The concept of acceleration].
D000054:Acceleration; D001686:Biological Phenomena; D002648:Child; D006128:Growth; D006801:Humans; D007223:Infant; D010829:Physiological Phenomena; D002666:Psychology, Child; D011627:Puberty; D011629:Puberty, Precocious; D012741:Sexual Maturation
CHILD PSYCHOLOGY; GROWTH/in infancy and childhood; PUBERTY, PRECOCIOUS