Studies of relationships between lumbar disc pressure, myoelectric back muscle activity, and intra-abdominal (intragastric) pressure.
D000005:Abdomen / Q000502:physiology; D000328:Adult; D001415:Back / Q000502:physiology; D001696:Biomechanical Phenomena; D004576:Electromyography; D005260:Female; D006801:Humans; D007403:Intervertebral Disc / Q000502:physiology*; D008159:Lumbar Vertebrae; D008297:Male; D009132:Muscles / Q000502:physiology*; D011312:Pressure