title: Lapsed period.
mesh_terms: D001151:Arsenic / Q000009:adverse effects; D002908:Chronic Disease / Q000453:epidemiology*; D004391:Dust; D004781:Environmental Exposure; D006801:Humans; D009281:Naphthalenes; D012878:Skin Neoplasms / Q000139:chemically induced; D013997:Time Factors; D001749:Urinary Bladder Neoplasms / Q000139:chemically induced
chemical_list: D004391:Dust; D009281:Naphthalenes; D001151:Arsenic