We and others have shown in experimental and clinical studies that cigarette smoking disrupts pulmonary innate immune defenses and increases susceptibility to bacterial and viral infections [20, 2426]
Chronic phase (true crash): With years of exposure, toxins and oxidative stress damage Leydig cells in the testes, disrupt sperm production, and drag free testosterone lower which is when fatigue, weaker erections, and muscle loss really set in
This annual report from the American Lung Association looks at state and federal policies with a focus on enhancing outcomes for patients
Because these tiny maintenance brushes were almost universally lost or discarded by their original owners over the last century, finding a Ronson Twenty Case with its original accessory intact is a monumental find
Fox MD, Raichle ME (2007) Spontaneous fluctuations in brain activity observed with functional magnetic resonance imaging