Knapik, Z <br/><br/>
[Recording the gastric electrical activity].  [electronic resource] 

 -  Polski tygodnik lekarski (Warsaw, Poland : 1960)  Feb 1980 
 - 193-4 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0032-3756 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Electrophysiology<br/>Humans<br/>Middle Aged<br/>Stomach--physiology<br/>Stomach Ulcer--physiopathology