Gross motor development in Jamaican infants.
D001741:Black or African American; D000367:Age Factors; D001724:Birth Weight; D001835:Body Weight; D002657:Child Development; D004782:Environmental Health; D005260:Female; D005684:Gait; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007563:Jamaica; D007804:Language Development; D008297:Male; D009043:Motor Activity; D012737:Sex Factors; D012959:Socioeconomic Factors