Following exclusions of females ( n = 15,151), individuals under 18 years of age ( n = 6,051), those with missing serum cotinine data ( n = 821), and those with missing total testosterone data ( n = 82), the final sample size for this study consisted of 7,797 participants (Fig
We used medical record intake data
I'm giving up smoke
A wide range of carcinogens and mutagens, including radioactive polonium, benzopyrene, dimethylbenzanthracene, naphthalene methylnaphthalene, polycystic aromatic hydrocarbons, and heavy metals such as cadmium, have been found in cigarette smoke (Hosseinzadeh Colagar et al
In cases of severe symptoms, a patient may have to take two dosages a day