title: Sampling problems in studies of psychosomatic disorders: difficulties in determining personality correlates.
mesh_terms: D001172:Arthritis, Rheumatoid; D005260:Female; D006801:Humans; D006973:Hypertension; D008950:MMPI; D009497:Neurotic Disorders; D010551:Personality; D010552:Personality Assessment; D010555:Personality Inventory; D011611:Psychosomatic Medicine