Announcement from the Ministry of Labor: "Chang Gung Memorial Medical Foundation Linkou Chang Gung Memorial Hospital" is designated to handle specific inspection items for labor physical and health examinations: "Lead in blood", "Lead in urine", "Nickel in urine", "Inorganic arsenic in urine", Testing institutions for "cadmium in urine", "mercury in blood", "mercury in urine", "chromium in urine" and "serum indium", from the announcement date to December 15, 2025