Ayres, R W <br/><br/>
Physician use of transesophageal echocardiography varies with time after introduction into a hospital setting.  [electronic resource] 

 -  The American journal of cardiology  Dec 1993 
 - 1330-1 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0002-9149 
<br/><br/><label>Standard No.: </label>10.1016/0002-9149(93)90312-z  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Aged<br/>Chi-Square Distribution<br/>Echocardiography, Transesophageal--statistics & numerical data<br/>Female<br/>Hospitals<br/>Humans<br/>Male<br/>Middle Aged<br/>Practice Patterns, Physicians'--statistics & numerical data<br/>Time Factors