PMID:
Life Sci Space Res. 1970 ;8:177-87. PMID: 11826883
Abstract Title:
The effects of electric fields on circadian rhythmicity in men.
Abstract:
In an underground bunker built for the study of human circadian rhythms, one of the two experimental rooms is shielded against natural magnetic and electric fields. So far, autonomous rhythms of 82 subjects have been measured. As a result, the mean period value is lower in the non-shielded room than in the shielded room (significant with p