_:vb50938714 . _:vb50938714 . _:vb50938714 "A keratosis of the hands and feet characterized by persistent, asymptomatic, yellowish to white papules and plaques associated with fine-textured scalp hair and an atopic diathesis."^^ . _:vb50938714 . _:vb50938714 . _:vb50938714 "url:https://www.ncbi.nlm.nih.gov/pubmed/16409913"^^ . _:vb50938714 .