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cataract

(Encyclopedia)cataract, in medicine, opacity of the lens of the eye, which impairs vision. In the young, cataracts are generally congenital or hereditary; later they are usually the result of degenerative changes b...

Rice, Charles Moen

(Encyclopedia)Rice, Charles Moen, 1952–, American virologist, b. Sacramento, Calif., Ph.D. California Institute of Technology, 1981. Rice was a researcher at the Washington Univ. School of Medicine from 1986 to 2...

preventive medicine

(Encyclopedia)preventive medicine, branch of medicine dealing with the prevention of disease and the maintenance of good health practices. Until recently preventive medicine was largely the domain of the U.S. Publi...

iron lung

(Encyclopedia)iron lung, device used to maintain artificial respiration over an extended period of time. Before the successful vaccination program against poliomyelitis, it was used mostly in treatment of that dise...

Jelliffe, Smith Ely

(Encyclopedia)Jelliffe, Smith Ely jĕˈlĭf [key], 1866–1945, American neurologist and psychiatrist, b. New York City, M.D. Columbia, 1889. He was consultant at Manhattan State Hospital and at Kings Park State Ho...

Gajdusek, Daniel Carleton

(Encyclopedia)Gajdusek, Daniel Carleton gīdˈəshĕkˌ [key], 1923–2008, American virologist, b. Yonkers, N.Y., grad. Univ. of Rochester; M.D. Harvard, 1945. He worked in the United States, Iran, Australia, and ...

babesiosis

(Encyclopedia)babesiosis bəbēˌbēōˈsĭs [key], tick-borne disease caused by a protozoan of the genus Babesia. Babesiosis most commonly affects domestic and wild animals and can be a serious problem in cattle, ...

herpes zoster

(Encyclopedia)herpes zoster, infection of a ganglion (nerve center) with severe pain and a blisterlike eruption in the area of the nerve distribution, a condition called shingles. The causative organism is varicell...

bronchitis

(Encyclopedia)bronchitis brŏnkīˈtĭs [key], inflammation of the mucous membrane of the bronchial tubes. It can be caused by viral or bacterial infections or by allergic reactions to irritants such as tobacco smo...

Rocky Mountain spotted fever

(Encyclopedia)Rocky Mountain spotted fever, infectious disease caused by a rickettsia. The bacterium is harbored by wild rodents and other animals and is carried by infected ticks of several species that attach the...