title: Smoker's wrinkles. A study in the epidemiology of "crow's feet".
mesh_terms: D000375:Aging; D001835:Body Weight; D004781:Environmental Exposure; D005145:Face; D008722:Methods; D012877:Skin Manifestations; D012907:Smoking; D013472:Sunlight; D013997:Time Factors; D014887:Weather