title: TWINS: A PSYCHIATRIC STUDY OF A NEUROTIC GROUP.
mesh_terms: D000293:Adolescent; D001315:Australia; D035843:Biomedical Research; D002648:Child; D004200:Diseases in Twins; D006716:Homosexuality; D006801:Humans; D009497:Neurotic Disorders; D011599:Psychopathology; D012559:Schizophrenia; D012725:Sexual Behavior; D012735:Sexual Dysfunction, Physiological; D013483:Superstitions
keywords: ADOLESCENCE; AUSTRALIA; CHILD; CLINICAL RESEARCH; DISEASES IN TWINS; HOMOSEXUALITY; NEUROSES; PSYCHOPATHOLOGY; SCHIZOPHRENIA; SEX BEHAVIOR; SEX DISORDERS; SUPERSTITIONS