Covid: How a £20 gadget could save lives
Doctors say people should buy a pulse oximeter to monitor their oxygen levels at home.
from BBC News - World https://ift.tt/3c0FvA6
from BBC News - World https://ift.tt/3c0FvA6
North Korean defectors: What happens when they get to the South?
Fleeing from North Korea can be a traumatic ordeal. Here's how defectors start new lives in the South. from BBC News - World https://ift.tt/2N1zA3D
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