🌐EnglishEnglishDeutschFrançaisPortuguêsРусскийفارسی中文日本語EntityQ1756513· pop 13· linked from 13 articlesOxygen barestablishment that sells oxygen for on-site recreational useAvailable in 12 languagesFrançaisDeutsch日本語PortuguêsArmenianBulgarianFinnishMalayalamNorwegianSerbianفارسیConnectionsoxygenEntityUnited States Food and Drug AdministrationEntityCategoriesBiologically based therapiesGasesIndustrial gasesOxygen