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RECORD NUMBER: 104 OF 351

Main Title Effects of Ambient Temperature and Exposure to 2450-MHz Microwave Radiation on Evaporative Heat Loss in the Mouse.
Author Gordon, Christopher J. ;
CORP Author Health Effects Research Lab., Research Triangle Park, NC.
Year Published 1982
Report Number EPA-600/J-81-149;
Stock Number PB83-231282
Additional Subjects Radiation effects ; Microwaves ; Temperature ; Mice ; Exposure ; Heat loss ; Reprints ;
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NTIS  PB83-231282 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 8p
Abstract Whole-body evaporative heat loss was measured as whole-body evaporative water loss in mice during a 90 min exposure to 2450-MHz microwave radiation at an ambient temperature of 20 C and in non-exposed mice maintained at ambient temperature of 0, 25, 30, 33, and 35 C. The ambient-temperature threshold for increasing evaporative water loss was between 30 and 33 C. A specific absorption rate of microwave radiation in excess of 29 W/kg was required to produce an increase in heat loss. For absorption rates ranging from 29 to 44 W/kg, the mouse dissipated 65% of the total absorbed heat by water evaporation; the remainder was dissipated passively. The data collected in the mouse may be extrapolated to larger species, such as man, but only by an exponential relationship. Using this relationship, it was shown that a threshold specific absorption rate of 29 W/kg in a 0.033-kg mouse was equivalent to approximately 0.25 W/kg in a 70-kg human.
Supplementary Notes Pub. in Jnl. of Microwave Power, v17 n2 p145-150 1982.
NTIS Title Notes Journal article.
Title Annotations Reprint: Effects of Ambient Temperature and Exposure to 2450-MHz Microwave Radiation on Evaporative Heat Loss in the Mouse.
PUB Date Free Form c1982
Category Codes 6R; 57V
NTIS Prices PC A02/MF A01
Primary Description 600/11
Document Type NT
Cataloging Source NTIS/MT
Control Number 328722235
Origin NTIS
Type CAT