wˈʌns dˌaɪəɡnˈoʊsɪs hˈæzbiːn kənfˈɜːmd, ðə mˈoʊst ɪfˈɛktɪv tɹˈiːtmənt ɪz tʊ ᵻlˈɪmᵻnˌeɪt ɛkspˈoʊʒɚ tə bˈɛɹiəm dˈʌst.
Once diagnosis has been confirmed, the most effective treatment is to eliminate exposure to barium dust.