title: Race and gender factors omitted from results.
authors.forename: R
authors.initials: R
authors.lastname: Ansbacher
mesh_terms: D044383:Black People; D005260:Female; D005269:Femur / Q000196:embryology*; D005325:Fetal Organ Maturity; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D010012:Osteogenesis; D012727:Sex Characteristics; D014463:Ultrasonography; D044465:White People