[The graying of hair as a criterion of biological age].
D000328:Adult; D000368:Aged; D000375:Aging; D003116:Color; D006197:Hair; D006801:Humans; D008297:Male; D008875:Middle Aged; D013008:Somatotypes; D013315:Stress, Psychological
Das Ergrauen der Haare als Kriterium des biologischen Alters.