TY  - RPRT
TI  - Bronchiolar disorders: classification and diagnostic approach.
AU  - Venerino Poletti
AU  - Ulrich Costabel
PY  - 2003
DO  - 10.1055/s-2004-815597
UR  - https://pubmed.ncbi.nlm.nih.gov/16088566/
ID  - 16088566
ER  -