What kind of thermometer is most reliable?!

Question: mercury oral, digital oral, rectal, the kind that goes in ur ear, and all the other kinds. Thanks so much!!

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Answers: mercury oral, digital oral, rectal, the kind that goes in ur ear, and all the other kinds. Thanks so much!!

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The most invasive. Meaning the thermometer that will give you a core temperature. A rectal temperature is the most accurate.

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Rectal because it is measuring your core body temp

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