_:vb50950061 "url:https://www.ncbi.nlm.nih.gov/books/NBK1420/"^^ . _:vb50950061 . _:vb50950061 "url:https://en.wikipedia.org/wiki/Ichthyosis"^^ . _:vb50950061 "url:http://purl.obolibrary.org/obo/HP_0008064"^^ . _:vb50950061 . _:vb50950061 . _:vb50950061 . _:vb50950061 "A skin disease characterized by drying and scaling of skin with the accumulation of thick scales and cracks that may be painful or bleed."^^ . _:vb50950061 . _:vb50950061 . _:vb50950061 "url:http://www.dermnetnz.org/topics/ichthyosis/"^^ . _:vb50950061 .