6TH EUROPEAN CONFERENCE OF CLINIC ONCOLO; 8TH WORLD CONGRESS OF HUMAN GENETICS; AMERICAN JOURNAL OF PUBLIC HEALTH; AMERICAN NATL RESERACH COUNCIL; CINCINNATI UNIV MEDICAL CENTER; EEC, EUROPEAN ECONOMIC COMMUNITY; EPA, ENVIRONMENTAL PROTECTION AGENCY; EPIDEMIOLOGY LAB; EUROPEO; GALEN PRESS; HAZLETON, HAZLETON LABS; INST OF INDUSTRIAL MEDICINE; INST OF PHARMACOLOGY + TOXILOGY; INTL HEALTH BUILDING; JOHNS HOPKINS UNIV; MARIO NEGRI INST OF MILAN; MINISTRY OF ENVIRONMENT; MINISTRY OF UNIV + RESEARCH; NATL COMM FOR POLLUTION IN INDOOR P; NATL COUNCIL FOR SCIENTIFIC RESEARCH; NATL INST OF ENVIRONMENTAL SCIENCES + PU; QUALITY OF INDOOR AIR + HEALTH; SPRINGER VERLAG; TRINITY COLLEGE OF DUBLIN; UNIV OF CA; UNIV OF LYNGBY; UNIV OF NAPLES; UNIV OF PERUGIA; UNIV OF PISA; WHO, WORLD HEALTH ORG