TY  - RPRT
TI  - Catecholamines in chronic respiratory insufficiency.
AU  - R Keller
AU  - F W Lohmann
AU  - K P Schüren
PY  - 1971
DO  - 10.1159/000192843
UR  - https://pubmed.ncbi.nlm.nih.gov/4938296/
ID  - 4938296
ER  -