TY  - RPRT
TI  - Sleep pattern and intelligence in functional mental retardation.
AU  - V Castaldo
AU  - V Krynicki
DO  - 10.1111/j.1365-2788.1973.tb01206.x
UR  - https://pubmed.ncbi.nlm.nih.gov/4369177/
ID  - 4369177
ER  -