1. The blood flow through muscle during sustained contractions;Barcroft;J. Physiol., Lond.,1939
2. EMG and fatigue in human voluntary and stimulated contractions;Bigland-Ritchie,1981
3. EMG/force relations and fatigue of human voluntary contractions;Bigland-Ritchie;Excercise Sports Sci. Rev.,1981
4. The effect of sustained submaximal clenching on maximum voluntary bite force;Clark;J. dent. Res.,1981
5. Jaw closing muscle endurance at various isometric force levels;Clark;J. dent. Res.,1982