TY  - RPRT
TI  - What is PTSD?
AU  - R E Hales
AU  - D F Zatzick
PY  - 1997
DO  - 10.1176/ajp.154.2.143
UR  - https://pubmed.ncbi.nlm.nih.gov/9016259/
ID  - 9016259
ER  -