TY  - RPRT
TI  - [Pulmonary function testing before ablative methods].
AU  - R Ewert
AU  - C Opitz
PY  - 2004
DO  - 10.1007/s00117-004-1069-x
UR  - https://pubmed.ncbi.nlm.nih.gov/15293003/
ID  - 15293003
ER  -