322 cases in about 50 years. 69 fatal. That's in the US, but compare to UK birthrates which has seen over 25'000'000 births in that time. These deaths aren't prevented by regulation, they're prevented by parenting
> During the 18.25-year study period, 8648 battery ingestion cases were reported to the NBIH, including 8161 button batteries and 487 cylindrical cell ingestions (eg, AA, AAA). Cases were reported from the United States (97.1%) and 47 other countries.
Many small rivers make a lake.
> they're prevented by parenting
assisted by sensible legislation and product design.