The OPEC after thirty years

Algebraic Tori — Thirty Years After

This article is an expanded version of my talk given at the International Conference “Algebra and Number Theory” dedicated to the 80th anniversary of V. E. Voskresenskĭı, which was held at the Samara State University in May 2007. The goal is to give an overview of results of V. E. Voskresenskĭı on arithmetic and birational properties of algebraic tori which culminated in his monograph [Vo77] pu...

The Modigliani-Miller Propositions After Thirty Years

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AIDS and HIV Infection after Thirty Years

1 Department of Medicine, AIDS Research Institute, National Institute for Infectious Diseases Lazzaro Spallanzani, Via Portuense, 292-00149 Rome, Italy 2 AIDS Research Institute, University of California at San Francisco, San Francisco, CA, USA Unit of Infectious Diseases, Department of Medicine, Karolinska Institutet, Stockholm, Sweden Department of Internal Medicine, Muhimbili University of H...

Thirty years after the bupivacaine controversy: what have we learned?

In October 1979, Albright wrote an editorial warning of the risks of cardiac toxicity due to bupivacaine and etidocaine. The editorial followed a report by Prentiss concerning a cardiac arrest in a patient receiving caudal anesthesia with etidocaine. In that case, cardiovascular collapse followed the rapid onset of convulsions after possible intravascular (iv) injection of etidocaine. To Albrig...

Age at menarche: Accuracy of recall after thirty-nine years.