Head circumference growth in North American Negro children.
D000293:Adolescent; D001741:Black or African American; D002508:Cephalometry; D002648:Child; D002675:Child, Preschool; D005260:Female; D006128:Growth; D006257:Head / Q000254:growth & development*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D012959:Socioeconomic Factors; D014481:United States