| Literature DB >> 3582577 |
A Wirz-Justice, A C Schmid, P Graw, K Kräuchi, P Kielholz, W Pöldinger, H U Fisch, C Buddeberg.
Abstract
Bright white full spectrum light (greater than 2500 lux) can improve depressive symptomatology in a selected group of patients with recurrent autumn and winter depression. This crossover study demonstrates that 0.5-h morning white light is not an effective treatment, whereas 2-h is.Entities:
Mesh:
Year: 1987 PMID: 3582577 DOI: 10.1007/bf02143590
Source DB: PubMed Journal: Experientia ISSN: 0014-4754