TY  - RPRT
TI  - "Positive/negative symptoms"--poor terms?
AU  - S Andrews
AU  - B Hoffman
AU  - T Pass
PY  - 1987
DO  - 10.1093/schbul/13.2.237
UR  - https://pubmed.ncbi.nlm.nih.gov/3616516/
ID  - 3616516
ER  -