The King of Rock and Roll
patients are asked 2 questions, 1 on cough and 1 on sputum, and are asked to rate them from not at all, only with lung/respiratory infections, a few days a month, several days a week, or almost every day. The SGRQ definition of CB is both cough and phlegm almost every day or several days a week. In comparison, the classic definition requires answering multiple questions (6 to 12, see Table 1) on cough, sputum, months per year, and number of years
Instead of keeping the toxins safely contained within the filter, the carbon dust acts as a carrier, ensuring that the bound pollutants penetrate deep into your respiratory tract exactly where you least want them
Smokers who like variety lean toward capsule and menthol formats, while those who value a steady, familiar taste tend to stay with a regular full flavour or light blend