TY  - RPRT
TI  - Panic attack frequency and vulnerability to anxiogenic challenge studies.
AU  - S D Targum
PY  - 1991
DO  - 10.1016/0165-1781(91)90119-a
UR  - https://pubmed.ncbi.nlm.nih.gov/2017525/
ID  - 2017525
ER  -