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gramicidin
(Encyclopedia)gramicidin grămˌĭsīdˈən [key], antibiotic obtained from the bacterial species Bacillus brevis, which is found in soil. Gramicidin is particularly effective against gram-positive bacteria (see Gr...self-help group
(Encyclopedia)self-help group, nonprofessional organization formed by people with a common problem or situation, for the purpose of pooling resources, gathering information, and offering mutual support, services, o...Pindling, Sir Lynden Oscar
(Encyclopedia)Pindling, Sir Lynden Oscar, 1930–2000, prime minister of the Bahamas (1967–92). The son of a policeman, he received a law degree (1952) from London Univ. As leader of the Progressive Liberal party...Medellín
(Encyclopedia)Medellín māᵺāyēnˈ [key], city (1993 pop. 1,551,160), capital of Antioquia dept., W central Colombia. It is the country's chief manufacturing center. Textiles, steel, flowers, food products, aut...Medicare
(Encyclopedia)Medicare, national health insurance program in the United States for persons aged 65 and over and the disabled. It was established in 1965 with passage of the Social Security Amendments and is now run...henbane
(Encyclopedia)henbane or black henbane, herb (Hyoscyamus niger) native to the Mediterranean region and naturalized in parts of North America. It belongs to the family Solanaceae (nightshade family) and contains a n...hives
(Encyclopedia)hives (urticaria), rash consisting of blotches or localized swellings (wheals) of the skin, caused by an allergic reaction (see allergy). The swelling is caused by distention of the skin capillaries a...angioplasty
(Encyclopedia)angioplasty ănˈjēōplăsˌtē [key], any surgical repair of a blood vessel, especially balloon angioplasty or percutaneous transluminal coronary angioplasty, a treatment of coronary artery disease....Ingraham, Hubert Alexander
(Encyclopedia)Ingraham, Hubert Alexander ĭngˈgrəm [key], 1947–, Bahamian political leader, prime minister of the Bahamas (1992–2002, 2007–12), b. Cooper's Town, Abaco. A lawyer, Ingraham started his politi...Peña Nieto, Enrique
(Encyclopedia)Peña Nieto, Enrique, 1966–, Mexican politician, president of Mexico (2012–18). He earned a law degree from the Panamerican Univ., Mexico City, and an M.B.A. from Monterrey Technological Institute...Browse by Subject
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