Button batteries

An X-ray show a button battery inside human body (SBS) Source: An X-ray show a button battery inside human body (SBS)

Tsim cai nruj los tswj cov kev siv roj teeb khawm tsho puas yuav daws tau tej teeb meem uas me nyuam yaus pheem ua si thiab muab tej roj teeb no nqos los yog tsij rau lawv tej qhov ntsej qhov ntswg?

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