A Microsoft ActiveX control is essentially a simple OLE object that supports the IUnknown interface. This section offers solutions for making a control work well in the Internet environment, with the ultimate goal of delivering optimal quality of service to users.
Progression Of The Disease. Coal workers' pneumoconiosis, or black lung, is a disease caused by inhaling coal mine dust. The advanced form, referred to as complicated, is also known as progressive massive fibrosis. The accumulation of the dust particles in the lungs causes breathing complications.
A common idea, amongst smokers and non-smokers alike, is that smoking causes tar deposits in the lungs. These tar deposits supposedly build up and cause the lungs to turn black, and it is believed that these tars lead to lung cancer,[1] and Cancer Research UK says of tar â a sticky black residue made up of thousands of chemicals that stays in the smokerâs lungs and causes cancer.