TY  - RPRT
TI  - Specificity concepts reflected by psychoanalytic epidemiology.
AU  - T Reitter
AU  - W Tress
PY  - 1989
DO  - 10.1159/000288261
UR  - https://pubmed.ncbi.nlm.nih.gov/2486396/
ID  - 2486396
ER  -