TY  - RPRT
TI  - One second timer for use with flow-volume loops.
AU  - R E Smith
AU  - S A O'Connor
AU  - D P Jones
PY  - 1984
DO  - 10.1007/bf02443753
UR  - https://pubmed.ncbi.nlm.nih.gov/6694456/
ID  - 6694456
ER  -