YSK that button batteries (the batteries that look like coins) of swallowed can burn the inside of a persons esophagus and is a life threatening emergency.
from /r/YouShouldKnow
YSK指出，吞下鈕釦電池（看起來像硬幣的電池）會燒傷人的食道內部，是一種威脅生命的緊急情況。
YSK指出，吞下鈕釦電池（看起來像硬幣的電池）會燒傷人的食道內部，是一種威脅生命的緊急情況。
YSK that button batteries (the batteries that look like coins) of swallowed can burn the inside of a persons esophagus and is a life threatening emergency.
from /r/YouShouldKnow