CASE B;UNIV OF PITTSBURGH;HARVARD UNIV;MORGAN MG;CARNEGIE MELLON UNIV;SELIKOFF I;MOSSMAN B;LANGER A;BROOKLYN COLLEGE;MT SINAI HOSPITAL;WEILL H;TULANE UNIV;WAGNER JC;BRITISH MEDICAL RESEARCH COUNCIL PN;HIGGINSON J;GEORGETOWN UNIV;NICHOLSON WJ;UNIV OF VT;HEALTH EFFECTS INSTITUTE;SAFE BUILDING ALLIANCE;CORN M;JOHNS HOPKINS UNIV;SBA;RAMAZZINI C;LANDRIGAN PJ;GEE B;YALE UNIV;OSHA;MCDONALD JC;MCGILL UNIV;NEW YORK ACADEMY OF SCIENCES;NELKIN D;NY UNIV