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Steinman, Ralph Marvin

(Encyclopedia)Steinman, Ralph Marvin, 1943–2011, Canadian biologist, M.D. Harvard Medical School, 1968. He was a researcher and professor at Rockefeller Univ., New York City, from 1970 until his death in 2011. St...

spinal puncture

(Encyclopedia)spinal puncture, surgical penetration of the spinal canal by a hollow needle introduced between two of the lumbar vertebrae. The arrangement permits injection of antibiotics or anesthetics (see anesth...

Valentino, Rudolph

(Encyclopedia)Valentino, Rudolph văləntēˈnō [key], 1895–1926, American film actor, b. Italy as Rodolfo Guglielmi. He emigrated to the United States in 1913 and, after a brief career as a dancer and bit playe...

vampire

(Encyclopedia)vampire, in folklore, animated corpse that sucks the blood of humans. Belief in vampires has existed from the earliest times and has given rise to an amalgam of legends and superstitions. They were mo...

toxic shock syndrome

(Encyclopedia)toxic shock syndrome (TSS). acute, sometimes fatal, disease characterized by high fever, nausea, diarrhea, lethargy, blotchy rash, and sudden drop in blood pressure. It is caused by Staphylococcus aur...

uremia

(Encyclopedia)uremia yo͝orēˈmēə [key], condition resulting from advanced stages of kidney failure in which urea and other nitrogen-containing wastes are found in the blood. Uremia can be caused by NSAIDs (nons...

Phoronida

(Encyclopedia)Phoronida fərŏnˈədə [key], small phylum of slender, wormlike marine tube-dwellers, typically found in temperate, shallow seas. About 10 species are known. Although the body is free in the tube, t...

Samuelsson, Bengt Ingemar

(Encyclopedia)Samuelsson, Bengt Ingemar, 1934–, Swedish biochemist, grad. Karolinska Institute (Ph.D. 1960, M.D. 1961). He was a professor at the Karolinska Institute from 1962 to 1966 and again from 1973; from 1...

Puig, Manuel

(Encyclopedia)Puig, Manuel mänwĕlˈ pwēg [key], 1932–90, Argentine novelist. He is considered one of Latin America's most creative writers, and his writing reflects the myths and realities of contemporary Arge...

Reye's syndrome

(Encyclopedia)Reye's syndrome rīz [key], rare but life-threatening disease characterized by acute encephalopathy and fatty infiltration of internal organs, especially the liver. It occurs almost entirely in childr...