TY  - RPRT
TI  - New method for measuring pressure.
AU  - P Unger
AU  - J E Tengberg
AU  - B Klasson
PY  - 1970
DO  - 10.1016/s0140-6736(70)91050-0
UR  - https://pubmed.ncbi.nlm.nih.gov/4191553/
ID  - 4191553
ER  -