Pilih termometer. Periksa suhu tubuh Anda. Ukur suhu tubuh anak kecil melalui rektal. Biarkan proses demam.

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
There are several different types of thermometers, including digital and glass (mercury) models.  The most common way to take a temperature for an older child or an adult is to place a digital or glass thermometer underneath your tongue to measure your body’s heat, but there are several other thermometers that use alternate methods for temperature taking.   Digital thermometers can be used orally or rectally (see below) or under the armpit (though this reduces the accuracy of the reading).  The