Short presentation of aspects important for the application of X-ray contrast media: Composition and properties of contrast media, handling with respect to stability, purity and sterility; applications, interaction, risks; drugs for prophylaxis and treatment of side effects.

The Los Angeles Times once called investigative lawyer Terry Lenzner “one of the most powerful and dreaded private investigators in the world.” In his fifty-year career, Lenzner has worked with politicians, celebrities, governments, and corporations worldwide; with a steadfast commitment to the truth, he has uncovered facts that have shaped policy and influenced major legal battles.In this captivating memoir, Lenzner speaks about his varied career and high-profile cases fo...

Why won't Stephen Ledberg's family tell him the truth about his biological parents? Why do they try to dissuade him from going to work for a newspaper in Pennsylvania? Perhaps it’s because the newspaper publisher is his biological father? Stephen Ledberg's search begins in America, takes him to Africa, and then home. Along the way he meets a one-armed caddy, an alcoholic school teacher, a young Indian woman with whom he falls in love, and a Jewish hotel owner in the middle of Africa. How d...

“Getty was every bit as miserly as he was usually depicted...[Lenzner] give[s] a full exposure of the other well-known aspect of Getty’s character, his voracious womanizing from puberty on... it is hard to decide which Getty enjoyed more, penny-pinching or bottom-pinching... If somebody sits down to write the history of the oil industry in the 20th Century, Lenzner’s book will be of... value to him or her... [Lenzner] address[es] the inevitable old question — did Getty’s money make him hap...

J. Paul Getty (1892-1976) was a shrewd industrialist who founded the Getty Oil Company in 1942, ultimately becoming a dominant player in the oil industry. In The Great Getty, Robert Lenzner presents an in-depth biography of the savviest entrepreneur of the 20th century and the world's richest private citizen at the time of his death— worth $6 billion, the equivalent of more than $27 billion in today' s money. As Lenzner chronicles Getty's life— through interviews with those closes...

“A time capsule of adventuresome sleuthing [that] traces the contours of U. S. political history.” —The Washington PostThe Los Angeles Times once called Terry Lenzner “one of the most powerful and dreaded private investigators in the world.” Since graduating from Harvard Law School, Lenzner has investigated the infamous murder of three civil rights workers that inspired Mississippi Burning, prosecuted organized crime in New York, followed the money trail ...

This volume constitutes the refereed proceedings of the 19th International Symposium on Algorithmic Game Theory, SAGT 2026, held in Augsburg, Germany, during September 2026.The total of 22 full papers and three 1- page Abstracts included in the proceedings was carefully reviewed and selected from 81 submissions. The SAGT conference series has become a leading interdisciplinary forum for the exchange of ideas and scientific progress acrosscontinents on incentives and computation ari...

Any presentation of political philosophy in the 20th century is radically incomplete without Leo Strauss. The appearance of this collection is particularly important given the relentless but shifting interest in his influence and thought in recent years. Lenzner and Minkov contend that in order to evaluate Strauss’s achievement properly, one must do so chiefly with reference to the works by which Strauss sought to establish his legacy–i.e., those he chose to submit for the consideration of...

Two generations of students inspired by Harvey Mansfield come together here to demonstrate how their diverse approaches illuminate the topic of the arts of rule and speak to the wide scope of Mansfield's contributions. The essays collected here cover both ancient and modern ground. The first section covers topics such as Xenophon's question of what it is to be a gentleman, Aristotle's view of friendship, Montaigne's account of the highest good, and Montesquieu's elevation of modesty. The s...

From America’s preeminent columnist, named by the Financial Times the most influential commentator in the nation, a must-have collection of Charles Krauthammer’s essential, timeless writings.A brilliant stylist known for an uncompromising honesty that challenged conventional wisdom at every turn, Krauthammer dazzled readers for decades with his keen insight into politics and government. His weekly column was a must-read in Washington and a...

From America’s preeminent columnist, named by the Financial Times the most influential commentator in the nation, a must-have collection of Charles Krauthammer’s essential, timeless writings.A brilliant stylist known for an uncompromising honesty that challenged conventional wisdom at every turn, Krauthammer dazzled readers for decades with his keen insight into politics and government. His weekly column was a must-read in Washington and a...

Follow along a Navy SEAL's firsthand account of American heroism during a secret military operation in Afghanistan in this true story of survival and difficult choices.On a clear night in late June 2005, four U.S. Navy SEALs left their base in northern Afghanistan for the mountainous Pakistani border. Their mission was to capture or kill a notorious al Qaeda leader known to be ensconced in a Taliban stronghold surrounded by a small but heavily armed force. Less the...