title: Broncholithiasis and Lithoptysis Associated with Diffuse Panbronchiolitis.
authors: Department of Respiratory Medicine, Kyorin University School of Medicine, Japan.
authors: Takeshi
authors: T
authors: Saraya
authors: Takuma
authors: T
authors: Yokoyama
authors: Aya
authors: A
authors: Hirata
authors: Hajime
authors: H
authors: Takizawa