TY  - RPRT
TI  - [Difficult weaning].
AU  - T Barchfeld
AU  - B Schönhofer
PY  - 2006
DO  - 10.1055/s-2006-932215
UR  - https://pubmed.ncbi.nlm.nih.gov/17043978/
ID  - 17043978
ER  -