1 2003 6 7500 2 1 1 1 WHO, IARC, 2004 2 1973 1993 16 1997 SAR 2002 6, SAR 2W/kg, WHO ICNIRP
2 21 211,,, (Hz), AM (1MHz), 300m, 24 (245GHz), 12cm, 212 (electromagnetic fields), (electromagnetic radiations) (NIR),X,,,, RF, ELF,,, 22 221,, 2005 16, 2000,,
800 1800 MHz RF,, 222, RF,, RF, RF, 02 06 W,10 W RF RF,, cm RF, RF, W 100W,,, 2, 30cm 1m, 15 50m, RF, RF RF,, 2 5,,, RF, 3 31,,,,
,,, 245,,,,, 1999,,, 32 39, 4 41 -
20 2 probability 0 1 odds
P 1 P P/(1 P) P (1 P) odds P/(1 P) P odds/(1 odds) a b a b c d c d a/(a b) c/(c d) relative risk RR ratio RR {a/(a b)}/{c/(c d)} (a b) (a b) b (c d) d RR{a/b}/{c/d} ad / bc P Odds P/(1 P) 1 P 1 Odds P 2 A b C d a c b d
a/c b/d odds ratio OR ad / bc (confidence intervals) 25 975 99 99 05 995 95 25 975 t 5 100 100 6mmHg 95 1mmHg 11mmHg 1mmHg (lower confidence limit) 11mmHg (upper confidence limit) RR 95 95 CI (RR)exp[±196 VAR( lnrr )] (RR)exp[±196 (1 a/(a c))/a (1 b/(b d))/b ] OR 95 95 CI (OR)exp[±196 (1/a 1/b 1/c 1/d)] a b c d 95 5
3 42 421 t χ2 A " "" " (adjusting)
Cox censored case 422 P 1 p = z 1+ e z = B + B X 0 1 1 + B 2 X 2 + + B p X p 0 95% 1) 2) 3) 4) 5) 51 (Memorial Sloan-Kettering Cancer Center, Columbia University Presbyterian Hospital), (Rhode Island Hospital), (Massachusetts General Hospital) 1994 1998 18 80 1 891 700 786% Epidemiology
Resource Inc 142 102 718% MRI 2 Memorial Sloan-Kettering Cancer Center, Massachusetts General Hospital 1:1 43 6 53 4 5 6 7 8 9
4 5
6 7
8 9 6 2000 10 8 DNA
Electromagnetic Fields and Public Health: Physical Properties and Effects on Biological Systems (Fact Sheet 182), The International EMF Project, The World Health Organization http://wwwchudencojp/torikumi/fr_denzikaihtml Global Risk Communications Newsletter http://wwwmetamedicacom/ Muscat JE, et al Handheld cellular telephone use and risk of brain cancer Journal of the American Medical Association 2000;284:3001-3007 Free JSTAT for Windows http://wwwvectorcojp/soft/win95/business/se235119html,,, 1992 Alan Agresti,, 2002 http://wwweckagawa-uacjp/~hori/stateduhtml