Although the survey of the respondents was concise, the possible involvement of human factors cannot be ruled out because some of the respondents used other tobacco products occasionally (e.g., at gatherings), which could affect oral changes
Furthermore, applying smoothed curve fitting analysis and threshold effects, an inflection point was detected at a serum cotinine level of 487 ng/ml
Mould occurs when a cigar becomes too damp and warm, and is then exposed to mould spores
Oregon Health Authority applauds the U.S
Smoking is boosting the demand for cigarettes, cigars, and cigarillos through marketing, the perception of luxury, availability, price, and addiction
adults ( 1 , 2 )