title: Effects of caffeine, ephedrine and their combinations on time to exhaustion during high-intensity exercise.
authors: R H
authors: RH
authors: Morton
mesh_terms: D002110:Caffeine / Q000494:pharmacology*; D000697:Central Nervous System Stimulants / Q000494:pharmacology*; D004338:Drug Combinations; D004809:Ephedrine / Q000494:pharmacology*; D015444:Exercise / Q000502:physiology*; D006801:Humans; D010807:Physical Endurance / Q000187:drug effects*
chemical_list: D000697:Central Nervous System Stimulants; D004338:Drug Combinations; D002110:Caffeine; D004809:Ephedrine