Roy, M A <br/><br/>
A twin study of generalized anxiety disorder and major depression.  [electronic resource] 

 -  Psychological medicine  Sep 1995 
 - 1037-49 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S.; Twin Study 
<br/><br/><label>ISSN: </label>0033-2917 
<br/><br/><label>Standard No.: </label>10.1017/s0033291700037533  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Aged<br/>Anxiety--diagnosis<br/>Depressive Disorder--diagnosis<br/>Female<br/>Humans<br/>Incidence<br/>Male<br/>Middle Aged<br/>Prevalence<br/>Psychiatric Status Rating Scales<br/>Sex Factors<br/>Surveys and Questionnaires