title: Hypnotic efficacy in middle age.
mesh_terms: D001381:Azepines / Q000494:pharmacology*; D005479:Flurazepam / Q000494:pharmacology; D006801:Humans; D006993:Hypnotics and Sedatives / Q000494:pharmacology*; D008297:Male; D008875:Middle Aged; D012647:Self-Assessment; D012890:Sleep / Q000187:drug effects*; D012894:Sleep Stages / Q000187:drug effects; D014229:Triazolam / Q000494:pharmacology
chemical_list: D001381:Azepines; D006993:Hypnotics and Sedatives; D014229:Triazolam; C020960:brotizolam; D005479:Flurazepam