The Changing HIV Paradigm

Changing the paradigm for HIV testing--the end of exceptionalism.

The Changing Paradigm of Debt

Changing paradigm and priorities

Ming-Sound Tsao, MD, FRCPC, is a Clinical Scientist in the Depart­ ment of Pathology, University Health Net work, and Department of Laboratory Medicine and Pathobiology, University of Toronto. Email: [email protected] INTRoDuCTIoN Lung cancer is the leading cause of cancer-related death worldwide among males, and the second leading cause among females. In 2008, it accounted for 13% (1.6 million)...

Hypoxic pulmonary hypertension: the paradigm is changing

Sustained hypoxia caused by migration of native sea-level dwellers to high altitude or by chronic lung disease leads to the development of increased pulmonary vascular resistance and pulmonary hypertension, a response to hypoxia that is unique to the pulmonary circulation. In susceptible individuals at high altitude (subacute and chronic mountain sickness) and in lung disease, the resultant pul...

Nutrition 411: changing the malnutrition paradigm .