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. 1973 Mar-Apr;14(2):95-103.
doi: 10.1016/S0033-3182(73)71362-1.

Sleep requirement: long sleepers, short sleepers, variable sleepers, and insomniacs

E Hartmann

Sleep requirement: long sleepers, short sleepers, variable sleepers, and insomniacs

E Hartmann. Psychosomatics. 1973 Mar-Apr.
No abstract available

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