The effects of training in crawling on the motor and menta development of infants.
D002657:Child Development; D005260:Female; D006801:Humans; D007223:Infant; D007360:Intelligence; D008124:Locomotion; D008297:Male; D009043:Motor Activity; D009048:Motor Skills; D011187:Posture; D011247:Pregnancy; D014163:Transfer, Psychology; D014427:Twins