@misc{indiciaed721dc0a4788, title = {[A riddle solved--why valerian-hops extract makes you drowsy].}, author = {Ulrike Holzgrabe}, year = {2004}, doi = {10.1002/pauz.200490110}, url = {https://pubmed.ncbi.nlm.nih.gov/15497324/}, note = {Source identifier: 15497324} }