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THOSE OF US WHO SMOKE SHOULD HAVE THEIR LUNGS X-RA...
THOSE OF US WHO SMOKE SHOULD HAVE THEIR LUNGS X-RAYED REGULARLY....
100 CAU HOI TRAC NGHIEM TIM LOI SAI
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83. Those of us who smoke should have their lungs X-rayed regularly.
A B C D
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83.
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100 CAU HOI TRAC NGHIEM TIM LOI SAI