TY  - RPRT
TI  - Diagnostic issues in the pervasive developmental disorders.
AU  - F R Volkmar
PY  - 1987
DO  - 10.1111/j.1469-7610.1987.tb01758.x
UR  - https://pubmed.ncbi.nlm.nih.gov/3597560/
ID  - 3597560
ER  -