Taking a temperature with a mercury thermometer is quick and easy. Mercury thermometers can be used under the tongue or under the armpit. Mercury thermometers do contain mercury, and precaution must be taken to avoid breakage.
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Taking a temperature with a mercury thermometer is quick and easy. Mercury thermometers can be used under the tongue or under the armpit. Mercury thermometers do contain mercury, and precaution must be taken to avoid breakage.