TY  - RPRT
TI  - ICD-9-CM classification coding in psychiatry.
AU  - P M Dingemans
PY  - 1990
DO  - 10.1002/1097-4679(199003)46:2<161::aid-jclp2270460206>3.0.co;2-8
UR  - https://pubmed.ncbi.nlm.nih.gov/2324298/
ID  - 2324298
ER  -