L Klinker, H Zenker. Show Affiliations »
Abstract
Entities: Disease Species
Mesh: See more » Circadian RhythmGermany, EastHumansSeasonsSleep Wake Disorders/etiologySunlightTime FactorsWeather
Year: 1972 PMID: 5052008
Source DB: PubMed Journal: Z Physiother ISSN: 0003-9357