RELATIVE GROWTH OF NEGRO AND WHITE CHILDREN IN PHILADELPHIA.
D044383:Black People; D001827:Body Height; D002648:Child; D006128:Growth; D006801:Humans; D010414:Pennsylvania; D015143:Philadelphia; D010829:Physiological Phenomena; D044465:White People; D001741:Black or African American
BODY HEIGHT; GROWTH; NEGROES; PENNSYLVANIA