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Gene- and Environment-Dependent Neuroendocrine Etiogenesis of Homosexuality and Transsexualism

Summary Sexual brain organization is dependent on sex hormone and neurotransmitter levels occurring during critical developmental periods. The higher the androgen levels during brain organization, caused by genetic and/or environmental factors, the higher is the biological predisposition to bi- and homosexuality or even transsexualism in females and the lower it …

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