title: Effects of caffeine, ephedrine and their combination on time to exhaustion during high-intensity exercise.
authors.forename: R H
authors.initials: RH
authors.lastname: Morton
mesh_terms: D002110:Caffeine / Q000494:pharmacology*; D004347:Drug Interactions; D004809:Ephedrine / Q000494:pharmacology*; D015444:Exercise / Q000502:physiology*; D006801:Humans; D013997:Time Factors
chemical_list: D002110:Caffeine; D004809:Ephedrine