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Margaret Mary, Saint

(Encyclopedia) Margaret Mary, Saint, 1647–90, French nun of the Visitation Convent of Paray-le-Monial, Saône-et-Loire dept., France. Her family name was Alacoque. Jesus appeared to her in a number of…

Einthoven, Willem

(Encyclopedia) Einthoven, WillemEinthoven, Willemvĭlˈəm īntˈhōvən [key], 1860–1927, Dutch physiologist, b. Java, M.D. Univ. of Utrecht, 1885. He was professor at the Univ. of Leiden from 1886. To…

Heart, river, United States

(Encyclopedia) Heart, river, 180 mi (290 km) long, rising in the low prairie country near the Little Missouri River, SW N.Dak., and flowing E to the Missouri at Mandan, N.Dak. The Heart Butte and…

DeBakey, Michael Ellis

(Encyclopedia) DeBakey, Michael EllisDeBakey, Michael Ellisdəbāˈkē [key], 1908–2008, American surgeon, b. Lake Charles, La. While still at Tulane medical school (M.D., 1932), DeBakey developed the…

Richards, Dickinson Woodruff, Jr.

(Encyclopedia) Richards, Dickinson Woodruff, Jr., 1895–1973, American physician and physiologist, b. Orange, N.J., grad. Yale, 1917, M.D. Columbia, 1923. He joined the staff of the College of…

stethoscope

(Encyclopedia) stethoscopestethoscopestĕthˈəskōpˌ [key] [Gr.,=chest viewer], instrument that enables the physican to hear the sounds made by the heart, the lungs, and various other organs. The…

aerobics

(Encyclopedia) aerobicsaerobicsârōˈbiks [key], [Gr.,=with oxygen], system of endurance exercises that promote cardiovascular fitness by producing and sustaining an elevated heart rate for a prolonged…

beta-blocker

(Encyclopedia) beta-blocker or beta-adrenergic blocking agentbeta-adrenergic blocking agentbāˈtə ădˌrənûrˈjĭk [key], drug that reduces the symptoms connected with hypertension, cardiac arrhythmias,…

vein

(Encyclopedia) CE5 Cross section of vein showing valves vein, blood vessel that returns blood to the heart. Except for the pulmonary vein, which carries oxygenated blood from the lungs to the…

Sara Teasdale: "My Heart Is Heavy"

"My Heart Is Heavy"My heart is heavy with many a song Like ripe fruit bearing down the tree, But I can never give you one — My songs do not belong to me.Yet in the evening, in the dusk…