TY  - RPRT
TI  - [Conventional ventilation techniques in childhood].
AU  - B Kowald
AU  - F Simons
PY  - 1992
DO  - 10.1055/s-2007-1000328
UR  - https://pubmed.ncbi.nlm.nih.gov/1482738/
ID  - 1482738
ER  -