TY  - RPRT
TI  - Helplessness and depression.
AU  - J M Ozment
AU  - D Lester
PY  - 1998
DO  - 10.2466/pr0.1998.82.2.434
UR  - https://pubmed.ncbi.nlm.nih.gov/9621716/
ID  - 9621716
ER  -