🌐EnglishEnglishBahasa IndonesiaEspañolFrançaisItalianoPolskiPortuguêsSvenskaTürkçeРусскийالعربيةفارسیहिन्दीไทย한국어中文日本語EntityQ8766022· pop 44Category:Medical physicsWikimedia categoryAvailable in 41 languagesEspañolFrançais中文日本語РусскийPortuguêsItalianoالعربيةहिन्दी