@misc{indiciae2ab07821efe0, title = {Structure and function of bronchus-associated lymphoid tissue (BALT).}, author = {T Sminia and G J van der Brugge-Gamelkoorn and S H Jeurissen}, year = {1989}, url = {https://pubmed.ncbi.nlm.nih.gov/2663024/}, note = {Source identifier: 2663024} }