title: Methaqualone (Quaalude-300) and REM sleep.
mesh_terms: D002490:Central Nervous System / Q000187:drug effects; D004325:Dreams / Q000187:drug effects; D006801:Humans; D008702:Methaqualone / Q000009:adverse effects / Q000494:pharmacology* / Q000506:poisoning / Q000592:standards; D012895:Sleep, REM / Q000187:drug effects*; D019966:Substance-Related Disorders
chemical_list: D008702:Methaqualone