title: Changes in the physical properties of human hair with age.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000375:Aging; D001696:Biomechanical Phenomena; D002648:Child; D002675:Child, Preschool; D006197:Hair / Q000033:anatomy & histology / Q000502:physiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D013223:Statistics as Topic; D013314:Stress, Mechanical