Why should we jrek the clinical thermometer before using it
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what is the meaning of jrek
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Clinical thermometer have a link in its capillary.
Giving J*rl to the clinical thermometer allow the mercury inside the capillary to move down.
This so help to measure the temperature of a body from an adequate temperature.
J*rk will also remove any settle bacteria from its bulb so as to not enter in mouth.
Giving J*rl to the clinical thermometer allow the mercury inside the capillary to move down.
This so help to measure the temperature of a body from an adequate temperature.
J*rk will also remove any settle bacteria from its bulb so as to not enter in mouth.
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