Ваш город:
Уфа
Уфа
-11...-5° C
Название: Respiration and Respiratory Systems
Категория: Рефераты
Предмет: Технология
Описание:
Up to the time of World War II, cancer of the lung was a relatively rare condition. The increase in its incidence in Europe after World War II was at first ascribed to better diagnostic methods, but by 1956 it