Bell, D G <br/><br/>
Effects of caffeine, ephedrine and their combination on time to exhaustion during high-intensity exercise.  [electronic resource] 

 -  European journal of applied physiology and occupational physiology  Apr 1998 
 - 427-33 p.  digital 
<br/><br/> Publication Type: Clinical Trial; Controlled Clinical Trial; Journal Article 
<br/><br/><label>ISSN: </label>0301-5548 
<br/><br/><label>Standard No.: </label>10.1007/s004210050355  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Blood Glucose--metabolism<br/>Caffeine--administration & dosage<br/>Carbon Dioxide--physiology<br/>Dopamine--blood<br/>Drug Synergism<br/>Ephedrine--administration & dosage<br/>Epinephrine--blood<br/>Exercise--physiology<br/>Exercise Test<br/>Fatty Acids, Nonesterified--blood<br/>Glycerol--blood<br/>Heart Rate--drug effects<br/>Humans<br/>Lactic Acid--blood<br/>Male<br/>Muscle Fatigue--drug effects<br/>Norepinephrine--blood<br/>Oxygen Consumption--drug effects<br/>Physical Fitness--physiology<br/>Respiration--drug effects<br/>Time Factors