Intratruncal pressure mechanisms.
D000005:Abdomen / Q000502:physiology*; D000328:Adult; D005260:Female; D006801:Humans; D006874:Hydrostatic Pressure; D008297:Male; D005082:Physical Exertion; D011312:Pressure; D013131:Spine / Q000502:physiology; D013314:Stress, Mechanical