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warfarin

(Encyclopedia)warfarin wôrˈfərĭn [key], anticoagulant used to treat blood clots. In large doses it causes bleeding, and in patients with genetic variations that increase sensitivity to the drug and decrease the...

Wiley, Harvey Washington

(Encyclopedia)Wiley, Harvey Washington, 1844–1930, American chemist, b. Kent, Ind., grad. Hanover College (B.A., 1867), M.D. Indiana Medical College, 1871. After serving (1874–83) as state chemist of Indiana, h...

monoclonal antibody

(Encyclopedia)monoclonal antibody, an antibody that is mass produced in the laboratory from a single clone and that recognizes only one antigen. Monoclonal antibodies are typically made by fusing a normally short-l...

Stone, Robert

(Encyclopedia)Stone, Robert, 1937–2015, American novelist, b. Brooklyn, N.Y. During his early years he was in the Navy, and later he joined Ken Kesey and his Merry Pranksters in their drug-enhanced adventures. He...

narcotic

(Encyclopedia)narcotic, any of a number of substances that have a depressant effect on the nervous system. The chief narcotic drugs are opium, its constituents morphine and codeine, and the morphine derivative hero...

phallic worship

(Encyclopedia)phallic worship fălˈĭk [key], worship of the reproductive powers of nature as symbolized by the male generative organ. Phallic symbols have been found by archaeological expeditions all over the wor...

Hitchings, George Herbert

(Encyclopedia)Hitchings, George Herbert, 1905–98, American pharmacologist, b. Hoquiam, Wash., Ph.D. Harvard, 1933. Hitchings spent most of his career at Burroughs Wellcome Laboratories (1942–75), where he and f...

cyclamate

(Encyclopedia)cyclamate sīˌkləmātˌ, –mət [key], any member of a group of salts of cyclamic acid (cyclohexanesulfamic acid). The sodium and calcium salts were commonly used as artificial sweeteners until 196...

entrapment

(Encyclopedia)entrapment, in law, the instigation of a crime in the attempt to obtain cause for a criminal prosecution. Situations in which a government operative merely provides the occasion for the commission of ...

Michoacán

(Encyclopedia)Michoacán mēchōäkänˈ [key], state (1990 pop. 3,548,199), 23,202 sq mi (60,093 sq km), S Mexico. Morelia is the capital. Dominated by the mountains of the Sierra Madre Occidental and the volcanic...