title: Treatment of hereditary painful callosities with tretinoin.
mesh_terms: D002145:Callosities / Q000188:drug therapy / Q000235:genetics*; D006801:Humans; D014212:Tretinoin / Q000627:therapeutic use*; D014801:Vitamin A / Q000031:analogs & derivatives*
chemical_list: D014801:Vitamin A; D014212:Tretinoin