TY  - RPRT
TI  - [Therapy-resistant asthma--a distinct phenotype?].
AU  - J Christian Virchow
PY  - 2006
DO  - 10.1007/s00063-006-1038-4
UR  - https://pubmed.ncbi.nlm.nih.gov/16607486/
ID  - 16607486
ER  -