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(3) D Schneider-Helmert, F Gnirss, M Monnier, J Schenker, and G A Schoenenberger (1981) Acute and delayed effects of DSIP (delta sleep-inducing peptide) on human sleep behavior International Journal of Clinical Pharmacology, Therapy & Toxicology, 1981 Aug, Volume 19 (Issue 8), Pages 341-5
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