TY - GEN AU - Partonen,T TI - Bright light and high-density negative air ionization reduces symptoms of seasonal affective disorder SN - 0093-0415 PY - 2000///0316 KW - Acclimatization KW - Adolescent KW - Adult KW - Aged KW - Air Ionization KW - Cross-Over Studies KW - Environment, Controlled KW - Female KW - Follow-Up Studies KW - Humans KW - Male KW - Middle Aged KW - Phototherapy KW - Seasonal Affective Disorder KW - physiopathology KW - Treatment Outcome N1 - Publication Type: Comparative Study; Journal Article ER -