- Address Presented to the National Religious Broadcasters, Washington, DC1
- Address Presented to the New York Academy of Sciences, New York City, New York1
- Address Presented to the Ninth Annual National Media Conference, New York City, New York1
- Address Presented to the Pan American Health Organization Sub-Regional Meeting on National Smoking Control Programs, Buenos Aires, Argentina1
- Address Presented to the Philadelphia County Medical Society, Philadelphia, Pennsylvania1
- Address Presented to the President's Commission on AIDS, Washington, DC1
- Address Presented to the Regional Conference on Adolescents and HIV Infection, Bethesda, Maryland1
- Address Presented to the Second Annual Conference on Senior Health Care, San Diego, California1
- Address Presented to the Surgeon General's Workshop on Children with Human Immunodeficiency Virus Infection and Their Families, Children's Hospital of Philadelphia, Pennsylvania1
- Address Presented to the Surgeon General's Workshop on Drunk Driving, Washington, DC1
- Address Presented to the Surgeon General's Workshop on Pornography1
- Address Presented to the Surgeon General's Workshop on Self-Help and Public Health, Los Angeles, California1
- Address Presented to the Symposium on Cocaine, Milwaukee, Wisconsin1
- Address Presented to the Thrasher Research Fund, Salt Lake City, Utah1
- Address Presented to the Uniformed Services University of the Health Sciences, Bethesda, Maryland1
- Address Presented to the University of New Mexico Medical Center, Albuquerque, New Mexico1
- Address Presented to the University of Pennsylvania Chapter of Alpha Omega Alpha, Philadelphia, Pennsylvania1
- Address Presented to the Workshop on Geriatric Drug Use of the Drug Information Association, Washington, DC1
- Address Presented to the World Health Assembly, Geneva, Switzerland1
- Address at the Bloomberg School of Public Health convocation, Class of 20011