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2. EMG and fatigue of human voluntary and stimulated contractions;Bigland-Ritchie,1981
3. Central and peripheral fatigue in sustained maximum voluntary contractions of human quadriceps muscle;Bigland-Ritchie;Clin. Sci. Mol. Med.,1978
4. Excitation frequency and muscle fatigue: electrical responses during human voluntary and stimulated contractions;Bigland-Ritchie;Expl Neurol.,1979
5. Human muscle fatigue: physiological mechanisms;Ciba Symposium,1981