Only 4% of missile shelters in Japan located underground https://english.kyodonews.net/news/2023/03/45e2d137b463-only-4-of-missile-shelters-in-japan-located-underground.html
Nagasaki hospital suspends oral surgery after dentists pull wrong teeth 3 years in row – The Mainichi https://mainichi.jp/english/articles/20221208/p2a/00m/0na/002000c