title: The Leyton Obsessional Inventory: a principal components analysis on normal subjects.
mesh_terms: D003192:Compulsive Behavior; D003431:Cross-Cultural Comparison; D005006:Ethnicity; D005260:Female; D006801:Humans; D008131:London; D008297:Male; D009771:Obsessive-Compulsive Disorder / Q000175:diagnosis*; D010555:Personality Inventory; D012649:Self Concept; D012737:Sex Factors; D013223:Statistics as Topic; D011795:Surveys and Questionnaires