High-risk human papillomavirus (HPV) types, especially HPV16 and HPV18, play a pivotal role in the development of cervical cancer, primarily through the oncogenic functions of their E6 and E7 proteins
Frieden , former director of the CDC , stated it plainly: Tobacco is in a league of its own in terms of the sheer numbers and varieties of ways it kills and maims people. Nonetheless, the tobacco industry presses on, spending more than $22 million a dayyes, a dayto keep smokers smoking, and to attract new ones
In some extreme cases, doctors may refuse to operate on people who smoke
General age-related wrinkles usually develop in various areas of the face due to reduced collagen, elastin, and the natural aging processes