TY  - RPRT
TI  - Dauerschlaf. A polygraphic study.
AU  - E Hartmann
PY  - 1968
DO  - 10.1001/archpsyc.1968.01740010101011
UR  - https://pubmed.ncbi.nlm.nih.gov/5634693/
ID  - 5634693
ER  -