May, A E <br/><br/>
Neuroticism and extraversion in ABO blood groups.  [electronic resource] 

 -  The British journal of psychiatry : the journal of mental science  Mar 1967 
 - 281-2 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0007-1250 
<br/><br/><label>Standard No.: </label>10.1192/bjp.113.496.281  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ABO Blood-Group System<br/>Adult<br/>Female<br/>Humans<br/>Male<br/>Neurotic Disorders--epidemiology<br/>Personality<br/>Psychological Tests