title: On the question of mechanism in phototherapy for seasonal affective disorder: considerations of clinical efficacy and epidemiology.
authors.affiliation: New York State Psychiatric Institute, New York 10032.
authors.forename: M
authors.initials: M
authors.lastname: Terman
mesh_terms: D006801:Humans; D010789:Phototherapy; D016574:Seasonal Affective Disorder / Q000453:epidemiology / Q000628:therapy*