title: Management of the umbilicus with crystal violet solution.
mesh_terms: D005840:Gentian Violet / Q000009:adverse effects*; D006801:Humans; D007231:Infant, Newborn; D013997:Time Factors; D014472:Umbilicus / Q000382:microbiology*; D001749:Urinary Bladder Neoplasms / Q000139:chemically induced*
chemical_list: D005840:Gentian Violet