That's worrying to some public health experts, because lead is a potent neurotoxicant, and leaded aviation gas is now the nation's leading contributor to airborne lead pollution.
"In both cases, the U.S. is currently the leading contributor.
Stress is a leading contributor to heart disease and stroke.
Microsoft was the leading contributor to a 4.4percentt decline in the Nasdaq composite index.
http://www.acompliareport.com/News/news-110608 as the fourth leading contributor to global morbidity, disabil-.htm.
Everyone knows that carbon dioxide emissions are a leading contributor to climate change.
Sugar-sweetened beverages are the single leading contributor to obesity, and obesity is a leading contributor to disease — diabetes, heart disease, high blood pressure, stroke and even cancer — triggering billions of dollars of medical costs each year.
Preterm premature rupture of membranes (PPROM) is a leading contributor to maternal and neonatal morbidity and mortality.
For unsteady incompressible flows, the pressure operator is the leading contributor to stiffness, as the characteristic propagation speed is infinite.
And it is a leading contributor to the uncontrolled high blood pressure, obesity and diabetes plaguing much of the region.
Excessive consumption of cheese and other animal products is a leading contributor to heart disease, cancer, obesity and other afflictions.
