title: Estrogen, skin aging, and study design.
authors.forename: S E
authors.initials: SE
authors.lastname: Whitmore
mesh_terms: D004967:Estrogens / Q000502:physiology*; D005260:Female; D006801:Humans; D012107:Research Design; D015595:Skin Aging / Q000502:physiology*
chemical_list: D004967:Estrogens