血けっ中ちゅう濃のう度どけっちゅうのうどじ字FuriganaMeanings1nounblood concentration; blood levelmedicine›Medical term referring to the concentration of a substance (e.g., drug, hormone, glucose) in the blood.薬くすりの血けっ中ちゅう濃のう度どを定てい期き的てきに測