[Analysis of surface electromyography of back muscle fatigue on sitting and standing position].
Cao
Yu-Zhen
YZ
Hu
Yong
Y
D000328:Adult; D001415:Back / Q000502:physiology*; D004576:Electromyography; D006801:Humans; D008161:Lumbosacral Region / Q000502:physiology*; D008297:Male; D018763:Muscle Fatigue; D018482:Muscle, Skeletal / Q000502:physiology*; D011187:Posture / Q000502:physiology*