BREAKDOWN OF DNA FOLLOWING EXPOSURE TO COSMIC RADIATION AT HIGH ALTITUDE

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<正> The preliminary results of exposing thymus DNA (deoxyribonucleic acid) to direct cosmic radiation at Chingliangchiao (2400m), Wutai Shan, Shansi, Lat. 39°N for 86 days are reported below. Viscosity. Figure 1 shows the viscosity
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