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AZT

(Encyclopedia)AZT or zidovudine zīdōˈvyo͞odēnˌ [key], drug used to treat patients infected with the human immunodeficiency virus (HIV), which causes AIDS; also called azidothymidine. Originally developed in 1...

Kim, Jim Yong

(Encyclopedia)Kim, Jim Yong, 1959–, Korean-American physician, university administrator, and global health specialist, b. Seoul, grad. Brown (A.B., 1982), Harvard (M.D., 1991, Ph.D., 1993). He moved to Iowa with ...

Fauci, Anthony Stephen

(Encyclopedia)Fauci, Anthony Stephen, 1940–, American physician, immunologist, and government official, b. Brooklyn, New York, M.D. Cornell, 1966. A senior investigator in the National Institute of Allergy and In...

mint, in botany

(Encyclopedia)CE5 Spearmint Mentha spicata mint, in botany, common name for members of the Labiatae, a large family of chiefly annual or perennial herbs. Several species are shrubby or climbing forms or, rarely...

Ashe, Arthur Robert

(Encyclopedia)Ashe, Arthur Robert, 1943–93, American tennis player, b. Richmond, Va. Ashe rose from his hometown's public courts to become the first African-American male to reach prominence in tennis. He won the...

hearing aid

(Encyclopedia)hearing aid, device used in some forms of deafness to amplify sound before it reaches the auditory organs. Modern hearing aids are electronic. They contain a tiny receiver and a transistor amplifier, ...

acquired immunodeficiency syndrome

(Encyclopedia)acquired immunodeficiency syndrome: see AIDS. ...

tattoo

(Encyclopedia)tattoo, the marking of the skin with punctures into which pigment is rubbed. The word originates from the Tahitian tattau [to mark]. The term is sometimes extended to scarification, which consists of ...

HIV

(Encyclopedia)HIV, human immunodeficiency virus, either of two closely related retroviruses that invade T-helper lymphocytes and are responsible for AIDS. There are two types of HIV: HIV-1 and HIV-2. HIV-1 is respo...

tree surgery

(Encyclopedia)tree surgery, practice of repairing damaged trees to restore their appearance and to arrest disease. Injured or diseased parts are first removed (even small cavities in the bark may harbor injurious f...