AO: Investigation, Writing review & editing, Methodology, Validation
SAS software (Version 9.4) was used for data presentation and summarisation including descriptive statistics, statistical analyses, summary tables, graphs, and data listings
In a clinical research, we may expect changes in blood pressure, cholesterol levels, disease symptoms, mortality, and other categories
Best materials to use : Specially design filter tips from brands like RAW or OCB, or the following alternatives: Index cards Manila filters Business cards Top of a cigarette pack Back flap of a checkbook Outer flap of rolling paper pack What to avoid: When choosing materials for making a filter tip, you should avoid using any card that has a plastic lining, like youll find on many business cards
Several overlapping legal regimes apply, including the Smoke-Free Ontario Act, 2017, the Highway Traffic Act, and municipal bylaws