| 1. | After about a year, most ventilation tubes fall out on their own.
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| 2. | Huge ventilation tubes of shiny steel extend the length of the barroom ceiling.
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| 3. | Since the ventilation tube was too long, the girl suffocated after several hours.
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| 4. | Treatment with ventilation tubes was compared with watchful waiting in children with persistent otitis.
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| 5. | For this reason, among others, doctors have often recommended treating early ear infections with ventilation tubes.
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| 6. | Over the top is a 3-5 metre high earth covering, from which protrude dozens of ventilation tubes.
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| 7. | A ventilation tube was placed in his eardrum until the blockage was surgically removed, the researchers said.
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| 8. | Instead, Earthships are powered by solar panels and windmills, heated with sunshine, cooled with underground ventilation tubes.
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| 9. | Ear tubes ( also called ventilation tubes ) are inserted during surgery to form an opening for drainage.
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| 10. | The study found that ventilation tubes did not have a substantial effect on language development in the children.
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