In most cases, a(n)_____ test is repeated three times to get an accurate measurement.

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A spirometer test is typically repeated three times to ensure accurate measurement of lung function. This allows for consistency and helps to account for any variability in the measurements. The other options (arterial blood gas, bronchial challenge, and pulmonary function) may not necessarily need to be repeated three times for accurate results.

In Most Cases, A(n)_____ Test Is Repeated Three Times to Get