The Japanese Journal of Ergonomics
Online ISSN : 1884-2844
Print ISSN : 0549-4974
ISSN-L : 0549-4974
Effect of different hardness of bed to sleep
Evaluation of physiological tremor of trunck
Kazuyoshi SAKAMOTOMaya KAWABATASatoshi KOYAMAKazuyuki MITOHitoshi MAKABEMasato TAKANOKURAKenichi KANEKO
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2005 Volume 41 Issue Supplement Pages 318-319

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