Reply: Facial changes caused by smoking: a comparison between smoking and nonsmoking identical twins.
University Hospitals Case Medical Center, 29017 Cedar Road, Cleveland (Lyndhurst), Ohio 44124 bahman.guyuron@gmail.com.
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D005145:Face / Q000473:pathology*; D005260:Female; D006801:Humans; D008297:Male; D015595:Skin Aging / Q000473:pathology*; D012907:Smoking / Q000009:adverse effects*