No abstract available
MeSH terms
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Adolescent
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Adult
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Child
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Depressive Disorder / epidemiology
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Depressive Disorder / psychology
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Female
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Homosexuality / psychology*
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Homosexuality / statistics & numerical data
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Humans
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Life Style
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Male
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Mental Disorders / epidemiology*
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Mental Disorders / psychology
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Models, Psychological
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Research Design / standards
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Risk Factors
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Sex Factors
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Sexual Behavior / psychology
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Sexual Behavior / statistics & numerical data
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Suicide / psychology
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Suicide / statistics & numerical data
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Suicide, Attempted / psychology
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Suicide, Attempted / statistics & numerical data
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Twins / statistics & numerical data