Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Doug Helmers"'
Autor:
Wayne E Thogmartin, Laura López-Hoffman, Jason Rohweder, Jay Diffendorfer, Ryan Drum, Darius Semmens, Scott Black, Iris Caldwell, Donita Cotter, Pauline Drobney, Laura L Jackson, Michael Gale, Doug Helmers, Steve Hilburger, Elizabeth Howard, Karen Oberhauser, John Pleasants, Brice Semmens, Orley Taylor, Patrick Ward, Jake F Weltzin, Ruscena Wiederholt
Publikováno v:
Environmental Research Letters, Vol 12, Iss 7, p 074005 (2017)
The eastern migratory population of monarch butterflies ( Danaus plexippus plexippus ) has declined by >80% within the last two decades. One possible cause of this decline is the loss of ≥1.3 billion stems of milkweed ( Asclepias spp.), which monar
Externí odkaz:
https://doaj.org/article/56928cd3f32f4a4c8117ec8272a91fc2
Autor:
Michelle Keir, MD, MSc, Meredith Borman, MD, PhD, Robin Clegg, MD, Jillian Colbert, MD, Nita Guron, MD, Lea Harper, MD, Doug Helmerson, MD, Jessica Patzer, MD, Stephen Reynolds, MD, MSc, Nanette Alvarez, MD
Publikováno v:
CJC Pediatric and Congenital Heart Disease, Vol 1, Iss 6, Pp 274-281 (2022)
As the demographics of congenital heart disease (CHD) have shifted, there are now more adults living with CHD than children in North America. This presents unprecedented challenges as patients with CHD acquire noncardiac comorbidities and seek care f
Externí odkaz:
https://doaj.org/article/391440afc996479b972c98cbbdc2cbe5
Autor:
Wayne King, Murray K. Laubhan, Leigh H. Fredrickson, Gary Pogue, Mickey E. Heitmeyer, Frank Nelson, Doug Helmers
Publikováno v:
Wetland Techniques ISBN: 9789400769069
The history of efforts to design and develop wetland sites is extensive and rich, especially in the United States. This chapter provides an annotated view of the current state of wetland design and recommends an approach to future efforts using “Hy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::269be0f942bcce04f101c3bf1a0822e1
https://doi.org/10.1007/978-94-007-6907-6_3
https://doi.org/10.1007/978-94-007-6907-6_3
Autor:
Kevin Solverson, Christopher Humphreys, Zhiying Liang, Graeme Prosperi-Porta, James E. Andruchow, Paul Boiteau, Andre Ferland, Eric Herget, Doug Helmersen, Jason Weatherald
Publikováno v:
ERJ Open Research, Vol 7, Iss 2 (2021)
Background Acute pulmonary embolism (PE) has a wide spectrum of outcomes, but the best method to risk-stratify normotensive patients for adverse outcomes remains unclear. Methods A multicentre retrospective cohort study of acute PE patients admitted
Externí odkaz:
https://doaj.org/article/478e35de5e3447d890919d934efe4cc8
Autor:
Sanjay Mehta, Doug Helmersen, Steeve Provencher, Naushad Hirani, Fraser D Rubens, Marc De Perrot, Mark Blostein, Kim Boutet, George Chandy, Carole Dennie, John Granton, Paul Hernandez, Andrew M Hirsch, Karen Laframboise, Robert D Levy, Dale Lien, Simon Martel, Gerard Shoemaker, John Swiston, Justin Weinkauf
Publikováno v:
Canadian Respiratory Journal, Vol 17, Iss 6, Pp 301-334 (2010)
BACKGROUND: Pulmonary embolism is a common condition. Some patients subsequently develop chronic thromboembolic pulmonary hypertension (CTEPH). Many care gaps exist in the diagnosis and management of CTEPH patients including lack of awareness, incomp
Externí odkaz:
https://doaj.org/article/66ec4468979248b7932615a81436320d
Publikováno v:
Canadian Respiratory Journal, Vol 10, Iss 1, Pp 48-50 (2003)
A 37-year-old woman with primary pulmonary hypertension and worsening symptomatology underwent pulmonary artery (PA) catheterization and vasodilator trials. Oxygen had no effect, but 10 parts/million of nitric oxide reduced mean PA (PAm) pressure by
Externí odkaz:
https://doaj.org/article/836a332ca0a046dbbf448dfcd5aa47ad