title: Birth weight disparity.
mesh_terms: D001724:Birth Weight; D001835:Body Weight; D002648:Child; D006801:Humans; D007223:Infant; D007231:Infant, Newborn / Q000502:physiology; D008910:Minnesota; D014427:Twins
keywords: BODY WEIGHT/in infancy and childhood; INFANT, NEWBORN/physiology; TWINS