TY  - RPRT
TI  - Developmentally disabled, doubly disadvantaged.
AU  - G Parker
PY  - 1991
DO  - 10.5694/j.1326-5377.1991.tb142125.x
UR  - https://pubmed.ncbi.nlm.nih.gov/1857308/
ID  - 1857308
ER  -