TY  - RPRT
TI  - A circle system without carbon dioxide absorption.
AU  - H J Ladegaard-Pedersen
PY  - 1978
DO  - 10.1111/j.1399-6576.1978.tb01302.x
UR  - https://pubmed.ncbi.nlm.nih.gov/676646/
ID  - 676646
ER  -