TY  - RPRT
TI  - Physiological changes during chronic fear.
AU  - G F MAHL
PY  - 1953
DO  - 10.1111/j.1749-6632.1953.tb30220.x
UR  - https://pubmed.ncbi.nlm.nih.gov/13139232/
ID  - 13139232
ER  -