🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoPortuguêsTiếng ViệtРусскийالعربيةفارسی한국어中文日本語EntityQ2655893· pop 23· linked from 174 articlesvitamin A deficiencylack of vitamin A in blood and tissuesConnectionsWorld Health OrganizationEntitysweet potatoEntityCategoriesBlindnessVitamin AVitamin deficiencies