3 hasil untuk "Lydia Johnson-Ferguson"
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Artikel Jurnal
Something is not nothing: Hair-tested substance use and cognitive functions in a large community sample of young adults
Abstract Background Substance use has consistently been linked with cognitive impairments. However, most previous studies have focused on highly selective samples of individuals with chronic substance use disorders and have typically relied solely on self-reports. The associations between…
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Artikel Jurnal
Associations of different hormonal contraceptive methods with hair concentrations of cortisol, cortisone, and testosterone in young women
Hair concentrations of cortisol, cortisone, and testosterone are non-invasive measures of cumulative steroid hormone levels. Use of contraceptives co-varies with levels of cortisol and cortisone in women's hair. It is unclear, however, how different contraceptive methods (i.e., that differ in their…
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Artikel Jurnal
Substance use in sexual minority youth: prevalence in an urban cohort
Abstract Background Little comparative data on substance use (SU) between sexual minority youth (SMY) and heterosexual youth (HET) is available. This study compares the prevalence of SU in an urban cohort between SMY and HET and evaluates demographic and psychosocial predictors of SU. Methods Data…