title: New wrinkles on aging and adolescence.
authors.forename: N L
authors.initials: NL
authors.lastname: Segal
mesh_terms: D000152:Acne Vulgaris / Q000235:genetics; D000293:Adolescent; D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D000375:Aging / Q000235:genetics / Q000502:physiology*; D003876:Dermatitis, Atopic / Q000235:genetics; D004200:Diseases in Twins; D004777:Environment; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012730:Sex Chromosomes / Q000235:genetics; D015595:Skin Aging / Q000235:genetics / Q000502:physiology; D014429:Twins, Dizygotic / Q000235:genetics; D014430:Twins, Monozygotic / Q000235:genetics