TY  - RPRT
TI  - Checking behavior in a threatening situation.
AU  - R O Frost
AU  - K J Sher
PY  - 1989
DO  - 10.1016/0005-7967(89)90008-9
UR  - https://pubmed.ncbi.nlm.nih.gov/2775147/
ID  - 2775147
ER  -