Changes in vigilance, grazing behaviour and spatial distribution of bighorn sheep due to cattle presence in Sheep River Provincial Park, Alberta

Autor: Brown, Natalia A., Ruckstuhl, Kathreen E., Donelon, Steve, Corbett, Corey

Publikováno v: In Agriculture, Ecosystems and Environment 2010 135(3):226-231

Diagnostic dilemma: a pacemaker lead inside the left atrium or an echocardiographic beam width artifact?

Autor: Skubas N; Department of Anesthesiology, Division of Cardiology/Echocardiography, Weill Medical College, Cornell University, New York, New York 10021, USA. njs2002@med.cornell.edu, Brown NI, Mishra R

Publikováno v: Anesthesia and analgesia [Anesth Analg] 2006 Apr; Vol. 102 (4), pp. 1043-4.