TY  - RPRT
TI  - Signs for flowmeters.
AU  - W J Hanna
AU  - M Nelson
AU  - H Harding-Goldson
PY  - 1992
DO  - 10.1097/00000542-199203000-00035
UR  - https://pubmed.ncbi.nlm.nih.gov/1531743/
ID  - 1531743
ER  -