title: Characteristics of the twins of schizophrenics as fallible indicators of schizoidia.
mesh_terms: D004200:Diseases in Twins; D005260:Female; D006801:Humans; D010641:Phenotype; D011247:Pregnancy; D011618:Psychotic Disorders / Q000235:genetics; D012557:Schizoid Personality Disorder / Q000235:genetics*; D012559:Schizophrenia / Q000235:genetics*; D012569:Schizotypal Personality Disorder / Q000235:genetics; D009626:Terminology as Topic; D014429:Twins, Dizygotic; D014430:Twins, Monozygotic