TY  - RPRT
TI  - Letter: Piped medical-gas systems.
AU  - W Carson
AU  - E Gibson
PY  - 1975
DO  - 10.1016/s0140-6736(75)90539-5
UR  - https://pubmed.ncbi.nlm.nih.gov/49689/
ID  - 49689
ER  -