title: THE EFFECT OF EXTRINSIC FACTORS ON INTRARECTAL PRESSURE.
mesh_terms: D006801:Humans; D008365:Manometry; D005082:Physical Exertion; D010827:Physiology; D011187:Posture; D011312:Pressure; D012007:Rectum
keywords: EXERTION; MANOMETRY; PHYSIOLOGY; POSTURE; PRESSURE; RECTUM