Brogna, A <br/><br/>
Influence of aging on gastrointestinal transit time. An ultrasonographic and radiologic study.  [electronic resource] 

 -  Investigative radiology  May 1999 
 - 357-9 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article 
<br/><br/><label>ISSN: </label>0020-9996 
<br/><br/><label>Standard No.: </label>10.1097/00004424-199905000-00005  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Aged<br/>Aged, 80 and over<br/>Aging--physiology<br/>Autonomic Nervous System--physiology<br/>Colon--diagnostic imaging<br/>Contrast Media<br/>Digestive System--diagnostic imaging<br/>Digestive System Physiological Phenomena<br/>Follow-Up Studies<br/>Gastrointestinal Transit--physiology<br/>Humans<br/>Intestine, Small--diagnostic imaging<br/>Male<br/>Middle Aged<br/>Radiography<br/>Stomach--diagnostic imaging<br/>Ultrasonography