A diagnostic tool for pinworms is:
1. X-rays.
2. An ultrasound.
3. A tape Test.
4. A blood sample.
3
Feedback
1. An X-ray is not a diagnostic tool for pinworms.
2. An ultrasound is not a diagnostic tool for pinworms.
3. A tape test is used because the pinworms surround the anal opening, will lay eggs, and are attracted to the tape.
4. A blood sample will not indicate pinworms.
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