is_specified_output_of has role specimen role processed specimen bronchial alveolar lavage BAL GROUP: IEDB Group of biomaterials present in the bronchial aveolar space of an organism which are collected through lavage including the reagents used to for the lavage process, organisms, cells, and cellular secretions present in the bronchial aveolar space. PERSON: Bjoern Peters bronchial alveolar lavage solution containing lung derived T cells, eosinophils, and TNFa. lavage metadata complete