Untersuchungen �ber Schwankungen der Hau
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D�ring, B. ;G�deke, R. ;Hille, H. ;Keller, F.
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Article
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1971
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Springer-Verlag
⚖ 658 KB
51 infants were exposed while asleep during the morning and night to periods of 2--5 rain of mixed noise (90--7000 Hz) ; changes in the peripheral circulation were recorded by means of a ttensel Fluvograph on the forehead and the back of the ]eft hand. At noise levels below 65 dB(B), no infanf show