Second, smoking habits were self-reported through questionnaires rather than confirmed through biochemical methods, such as urine cotinine levels, which may lead to recall, misclassification, and measurement errors
While much of Marlboro's early growth was domestic, its international expansion followed at a similar, if not faster, pace from the 1960s onward
Last year, he submitted an article that cleaned up and modernized the towns tobacco control bylaw
We like to confirm the suspicion of lung cancer with a tissue biopsy and also obtain tissue to do additional testing on the tumor to not only determine what type of tumor it is, but to determine if theres a genetic mutation which makes it treatable with different types of chemotherapy, immunotherapy, or targeted therapy agents