Câu ví dụ #1
1. After giving the boy X-rays, ultrasounds and CT scans, doctors discovered a 5-cm (2-inch) needle through Xai's pericardium and left lung as well as heart muscle.
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2. There are also no specific tests to determine if a baby will be born with microcephaly, but ultrasound scans in the third trimester of pregnancy can identify the problem, according to the WHO.
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