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"If you don't want to die early, you'd better not quit smoking!" --Kunihiko Takeda
After hearing this sentence, I believe that everyone does not understand this. Isn't smoking harmful to health? The person who said this was Kunihiko Takeda, a professor at Nihon University. Takeda Kunihiko believes that the claim that smoking causes cancer is a complete fallacy. He believes that smoking is not the main cause of lung cancer, and that smoking has nothing to do with lung cancer. Once this statement was announced, it was discussed by many netizens and the Japanese people, and even met with criticism. Many experts are strongly dissatisfied, they feel that Takeda Kunihiko's research is completely wrong....
Basic characteristics of cigarettes
Cigarette specifications: length - the domestic cigarette market mainly includes 84 mm, 100 mm, 90 mm and 70 mm in diameter - most of the cigarettes produced by domestic cigarette companies are 7.7 mm and imported cigarettes are 7.8 mm. The internationally popular cigarette specifications are A cigarette with a diameter of 84 mm and a diameter of 7.8 mm is the cigarette specification calculated by the world cigarette industry through scientific experiments on smokers for hundreds of years. In recent years, the State Tobacco Monopoly Administration has actively promoted the development of slim cigarettes. For a period of time,...
Smoking is harmful to health
Tobacco is the largest preventable cause of death in the world today, with half of all tobacco users dying from tobacco use. There are currently more than one billion smokers in the world, accounting for about a quarter of the world's population. Tobacco use kills more than five million people worldwide each year. Tobacco use continues to grow in developing countries with steady population growth and aggressive marketing efforts by tobacco companies. If current trends continue, annual deaths due to tobacco use will exceed eight million by 2030; tobacco will kill one billion people by the end of the century...
type of tobacco
folded flue-cured tobacco Flue-cured tobacco, also known as fire-tube flue-cured tobacco, originates from Virginia in the United States and has special morphological characteristics, so it is also called Virginia type. The main feature of flue-cured tobacco is that the plant is tall and the leaves are distributed sparsely and evenly. Generally, the height of the plant is 120-150cm, and there are 20-30 leaves per plant. The leaves are moderately thick and the quality of the middle is the best. It is not advisable to apply too much nitrogen fertilizer in cultivation. The leaves mature from bottom to top and are...
The history of cigarettes
Tobacco is a plant native to South America, and its leaves can be chewed or made into cigarettes for smoking. The first people to use tobacco were the Indians of the Americas. By the time European explorers arrived in the New World, the use of tobacco was already quite common in the Americas. By the sixteenth century, tobacco had been introduced to Europe and then spread around the world. Before the twentieth century, tobacco was mostly used in the form of chewing, snuffing, pipes, and cigars. In the late nineteenth century, cigarettes became the main form of tobacco use, thanks to the invention of machines for making cigarettes.