“Labels versus Contents: Variance between Psychiatry, Philosophy and Law in Concepts Governing Decision-Making”, The Human Dimensions of Psychiatry 37th Annual Memorial Lecture, Canadian Psychiatric Association, London, Ontario
“Questioning Babies’ and Grandparents’ Living and Dying: Common and Uncommon Threads”, St. David’s Community Hospital Conference ‘Technology Ethics: Live or Die?’, Austin, Texas
“Do Your Patients Want to Divorce You?”, The Law and You … Seminar, McGill University, Faculty of Law and La Corporation Professionelle des mèdecins du Québec, Montreal
“Physicians and AIDS: The Choice Between ‘Ad Hoc-ery’ and Structured Analysis, Ethical Dilemmas in Medicine Conference, Faculty of Medicine, Queen’s University Ethics Forum, Ontario
“Rights and Responsibilities of HIV Antibody Positive Persons”, International Consultation on Health Legislation and Ethics in the Field of AIDS and HIV Infection, Oslo, Norway "AIDS: Challenging Us To New Insights Into The Province and Function of Law”, June 1988, The Face of AIDS: Fostering Greater Equity – The Role of Regulations Symposium-IV International Conference on AIDS, Stockholm, Sweden