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TEENAGE SLEEP RESEARCH, USA
Teenage sleep research. Teenagers being fitted with actigraphs. These devices are worn on the wrist and record a person's movements - in this case, during sleep. Photographed in Massachusetts, USA. (KEYSTONE/SCIENCE PHOTO LIBRARY/THIERRY BERROD, MONA LISA PRODUCTION/ SCIENCE PHOTO LIBRARY)
Instruktionen
COPYRIGHTPFLICHTIG Editorial use only
Lizenz
Rights Managed
Erstellungsdatum
20110812
Ort
Credit
KEYSTONE
Source
SCIENCE PHOTO LIBRARY SPL
Byline
THIERRY BERROD, MONA LISA PRODUCTION/ SCIENCE PHOTO LIBRARY
Grösse
4288 x 2848 px
Dateityp
JPEG