- Semi-centennial anniversary of the Retreat for the Insane, at Hartford, Conn., January 7th, 1873: remarks by William R. Cone, and historical address by Dr. Gurdon W. Russell : together with extracts from the yearly report of 1870, by Dr. John S. Butler, superintendent during nearly thirty years1
- Semi-centennial celebration of the introduction of homoeopathy west of the Allegheny mountains: held at Pittsburgh, Penn'a, September 20th, 1887, under the auspices of the Homoeopathic Medical Society of Allegheny County, Pa1
- Serving people living with AIDS: Ryan White CARE Act 19981
- Sesiones científicas del centenario1
- Sesquicentennial1
- Sesquicentennial: Baltimore College of Dental Surgery, Dental School, University of Maryland, 1840-19901
- Sesquicentennial: Baltimore College of Dental Surgery, Dental School, University of Maryland, 1840-1990 : Saint Apollonia, canonized 249 A.D. : the patron saint of dentistry1
- Set de table réalisé à l'occasion du 1er décembre 2001, journée mondiale de lutte contre le sida1
- Seventy-fifth anniversary of the Medical Society of the District of Columbia1
- Sgt. Clarence Stewart of the 249th GH demonstrates an iron lung used to treat poliomyelitis to many interested visitors during the day at the Armed Forces Day celebration, Denver, 19601
- Shared rights: shared responsibilities1
- Sharing the challenge: World AIDS Day1
- Show the world this can't go on1
- Sida: le monde entier en parle pour qu'un jour on n'en parle plus1
- Sixth Annual Fourth of July Smoke-In at the Ellipse, Washington, D.C1
- Smoking is dangerous to health1
- Soirée pharmacie1
- Soy un campeon al natural1
- Speech1
- Stepping stones to success: ideas for career advancement1