В обучающих материалов психиатров есть разное толкование этиологии шизофрении.
Например:
The causes of schizophrenia are not known. Most likely, there are at least 2 sets of risk factors, genetic and perinatal. In addition, undefined socioenvironmental factors may increase the risk of schizophrenia in international migrants or urban populations of ethnic minorities. Increased paternal age is associated with a greater risk of schizophrenia.
https://emedicine.medscape.com/article/288259-overview#a4
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