TY  - RPRT
TI  - Physiological changes in threshold.
AU  - E Sowton
AU  - I Barr
PY  - 1969
DO  - 10.1111/j.1749-6632.1969.tb34128.x
UR  - https://pubmed.ncbi.nlm.nih.gov/5263810/
ID  - 5263810
ER  -