Fixed Nitrogen (Curtis, Harry A., ed.)

Evolution: A Fixed-Nitrogen Fix in the Early Ocean?

A new study asserts that a late evolutionary leap in cyanobacterial nitrogen fixation terminated a long history of nitrogen-limited primary production in the ocean--and contributed to a dramatic increase in biospheric oxygen coincident with the rise of animals.

HARRY MANDELBAUM and ROBERT A

Copyright © 1952 American Heart Association. All rights reserved. Print ISSN: 0009-7322. Online 72514 Circulation is published by the American Heart Association. 7272 Greenville Avenue, Dallas, TX 1952;6;578-585 Circulation HARRY MANDELBAUM and ROBERT A. MANDELBAUM Ballistocardiogram in Bundle Branch Block Studies Utilizing the Portable Electromagnetic Ballistocardiograph: III. The http://circ....

A tribute to Justice Harry A. Blackmun.

A Festschrift honoring Dr. John J. Curtis.

O n April 17, 2009, the Division of Nephrology at the University of Alabama at Birmingham (UAB) hosted a festschrift for a distinguished member, Dr. John J. Curtis. Our goal was to acknowledge Dr. Curtis’s achievements on the occasion of his retirement from the faculty at UAB after 30 yr of service. To anyone even remotely familiar with the study of hypertension and the history of transplant ne...

Fitz-Hugh-Curtis syndrome in a man.

A 45-year-old man was admitted for pain in the upper right abdominal quadrant that had been evolving for months. His previous medical history was unremarkable. The physical examination showed a painful and tense abdomen in the right hypochondrium but the rest was pain free. Biological analysis showed an inflammatory syndrome (C-reactive protein 29.54mg/L). Liver enzymology and urine and blood c...