wall reaction

  • 81digestive system disease — Introduction       any of the diseases that affect the human digestive tract. Such disorders may affect the esophagus, stomach, small intestine, large intestine (colon), pancreas, liver, or biliary tract. A prevalent disorder of the digestive… …

    Universalium

  • 82Discovery and development of cephalosporins — Cephalosporins are a broad class of bactericidal antibiotics that include the β lactam ring and share a structural similarity and mechanism of action with other β lactam antibiotics (e.g. penicillins, carbapenems and aztreonam).[1] The… …

    Wikipedia

  • 83Presidency of Barack Obama — 44th President of the United States Incumbent Assumed office January …

    Wikipedia

  • 84Economic Affairs — ▪ 2006 Introduction In 2005 rising U.S. deficits, tight monetary policies, and higher oil prices triggered by hurricane damage in the Gulf of Mexico were moderating influences on the world economy and on U.S. stock markets, but some other… …

    Universalium

  • 85MEMORY — holocaust literature in european languages historiography of the holocaust holocaust studies Documentation, Education, and Resource Centers memorials and monuments museums film survivor testimonies Holocaust Literature in European Languages The… …

    Encyclopedia of Judaism

  • 86Archaea — Archea redirects here. For the geologic eon, see Archean. For the spider family, see Archaeidae. Archaea Temporal range: Paleoarchean – Recent Halobacteria sp. strain NRC 1, each cell about 5 μm long …

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  • 87metallurgy — metallurgic, metallurgical, adj. metallurgically, adv. metallurgist /met l err jist/ or, esp. Brit., /meuh tal euhr jist/, n. /met l err jee/ or, esp. Brit., /meuh tal euhr jee/, n. 1. the technique or science of working or heating metals so as… …

    Universalium

  • 88Media and Publishing — ▪ 2007 Introduction The Frankfurt Book Fair enjoyed a record number of exhibitors, and the distribution of free newspapers surged. TV broadcasters experimented with ways of engaging their audience via the Internet; mobile TV grew; magazine… …

    Universalium

  • 89bleeding and blood clotting — ▪ disease Introduction       escape of blood from blood vessels into surrounding tissue and the process of coagulation through the action of platelets. Significance of hemostasis       The evolution of high pressure blood circulation in… …

    Universalium

  • 90digestive system, human — Introduction  the system used in the human body for the process of digestion. The human digestive system consists primarily of the digestive tract (alimentary canal), or the series of structures and organs through which food and liquids pass… …

    Universalium