Terman M, Terman JS (December 2006). "Controlled trial of naturalistic dawn simulation and negative air ionization for seasonal affective disorder". Am J Psychiatry. 163 (12): 2126–33. doi:10.1176/appi.ajp.163.12.2126. PMID17151164.
Terman M, Terman JS (December 2006). "Controlled trial of naturalistic dawn simulation and negative air ionization for seasonal affective disorder". Am J Psychiatry. 163 (12): 2126–33. doi:10.1176/appi.ajp.163.12.2126. PMID17151164.
"Archived copy"(PDF). depts.washington.edu. Archived from the original(PDF) on 20 October 2012. Retrieved 17 January 2022.{{cite web}}: CS1 maint: archived copy as title (link)
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"Archived copy"(PDF). depts.washington.edu. Archived from the original(PDF) on 20 October 2012. Retrieved 17 January 2022.{{cite web}}: CS1 maint: archived copy as title (link)