In most developed industrialized countries of the world, lung cancer is the most common form of malignant neoplasms in men. At present time every twentieth man dies from this disease. In many regions, including our country, there is a tendency […]
In most developed industrialized countries of the world, lung cancer is the most common form of malignant neoplasms in men. At present time every twentieth man dies from this disease. In many regions, including our country, there is a tendency […]