The first step in taking a temperature by mouth is placing the thermometer under the tongue for accurate measurement.
The first step when taking a temperature by mouth is to carefully place the tip of the thermometer under the client's tongue. This ensures that the thermometer is in contact with the correct area for an accurate reading. Leaving the thermometer in place for some time is crucial for it to measure the temperature accurately, as it needs time to adjust to the body's temperature.
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