2ND INTL SYMPOSIUM ON ENVIRONMENTAL TOBA; 3RD WORLD CONFERENCE ON SMOKING + HEALTH; 5TH WORLD CONFERENCE ON SMOKING + HEALTH; AMERICAN CANCER SOCIETY; ANTI SMOKING GROUPS; AUSTRALIAN WOMENS WEEKLY; CES; COMMONWEALTH PUBLIC SERVICE; GERMAN HEART CENTRE; INTL SYMPOSIUM ON PASSIVE SMOKING FROM A; NIH, NATL INST OF HEALTH; ROYAL COLLEGE OF PHYSICIANS; TI AUSTRALIA; UNIV OF MI