Occupational exposure to electromagnetic fields and breast cancer in men. - Demers,P.A.; Thomas,D.; Rosenblatt,K.A.; Jimenez,L.M.; McTiernan,A.; Stalsberg,H.; Sternhagen,A.; Thompson,W.D.; Curnen,M.G.; Satariano,W. (Am J Epidemiol, 1991)