Analysis of information sources in references of the Wikipedia article "Scale of temperature" in English language version.
婦人体温計は、わずかな体温の変化を読み取れるように、「OV値」を使っています。 これは35.5～38.0℃を50等分した値です。[Women's thermometers use the "OV value" so that slight changes in body temperature can be read. This is a value that divides the range of 35.5 to 38.0°C into 50 equal parts.]
