Ettlinger, N <br/><br/>
ECFMG and FLEX.  [electronic resource] 

 -  British medical journal  Oct 1976 
 - 880 p.  digital 
<br/><br/> Publication Type: Letter 
<br/><br/><label>ISSN: </label>0007-1447 
<br/><br/><label>Standard No.: </label>10.1136/bmj.2.6040.880  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Psychotherapy<br/>Schizophrenia--etiology<br/>Social Environment