PT  - JOURNAL ARTICLE
AU  - Parkes, JD
TI  - Sleep 1980
AID  - 10.1136/jnnp.45.5.479
DP  - 1982 May 01
TA  - Journal of Neurology, Neurosurgery & Psychiatry
PG  - 479--479
VI  - 45
IP  - 5
4099  - http://jnnp.bmj.com/content/45/5/479.1.short
4100  - http://jnnp.bmj.com/content/45/5/479.1.full
SO  - J Neurol Neurosurg Psychiatry1982 May 01; 45