title: Alleviation of jet lag by melatonin: preliminary results of controlled double blind trial.
mesh_terms: D000328:Adult; D000368:Aged; D002940:Circadian Rhythm / Q000187:drug effects*; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D005260:Female; D006801:Humans; D008297:Male; D008550:Melatonin / Q000627:therapeutic use*; D008875:Middle Aged; D014195:Travel
chemical_list: D008550:Melatonin