RALSTON, D E <br/><br/>
THE NATURAL HISTORY OF CHOLELITHIASIS. A 15 TO 30-YEAR FOLLOW-UP OF 116 PATIENTS.  [electronic resource] 

 -  Minnesota medicine  Mar 1965 
 - 327-32 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0026-556X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Aged<br/>Cholecystectomy<br/>Cholelithiasis<br/>Follow-Up Studies<br/>Geriatrics<br/>Humans<br/>Minnesota<br/>Mortality<br/>Statistics as Topic