TY  - RPRT
TI  - Alternative placements: does a difference exist in the LD populations?
AU  - J Olson
AU  - J Midgett
PY  - 1984
DO  - 10.1177/002221948401700209
UR  - https://pubmed.ncbi.nlm.nih.gov/6699510/
ID  - 6699510
ER  -