The distribution of posterior cervical hair in white and Negro males.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D001415:Back; D044383:Black People; D006197:Hair; D006801:Humans; D008297:Male; D008875:Middle Aged; D009333:Neck; D012535:Scalp; D044465:White People