1. Central nervous system stimulants: the xanthines;Rall, T.W.,1980
2. Low frequency fatigue in isolated skeletal muscles and the effects of methyl xanthines;Jones, D.A.; Howell, S.; Roussos, C.; Edwards, R.H.T.;Clin Sci,1982
3. Aminophylline improves diaphragmatic contractility;Aubier, M.; De Troyer, A.; Sampson, M.; Macklem, P.T.; Roussos, C.;N Engl J Med,1981
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5. Muscle fatigue due to changes beyond the neuromuscular junction;Jones, D.A.;Clin Sci; muscle fatigue: physiological mechanisms,1981