HAIR MEDULLA VARIATION WITH AGE IN HUMAN MALES.
D000375:Aging; D044466:Asian People; D002648:Child; D006197:Hair; D006801:Humans; D007198:Indians, North American; D008297:Male; D012723:Sex; D014481:United States; D044465:White People
AGING; CAUCASIAN RACE; CHILD; HAIR; INDIANS, NORTH AMERICAN; SEX