In addition, causal relationships cannot be determined due to the nature of a cross-sectional study design
One can speculate about the companys motives, but a likely one is that it knew the law it was pushing for would create barriers to entry for potential competitors
In the beginning there were rivers - "Drina", "Morava", "Drava", "Ibar", "Zeta", "Vardar", then numbers came - "57", "100", "101", "150", "160", "06", then meaningless two-letter names - "LD", "PP", "FM", "CD", "MC", then female names - "Una" (if it is not a river), "Biljana", "Lara", "Eva", and various "rallies", "supers", "alphas", "cups", "pearls", "partners", "points", "Yugoslavia", "Croatia" and "Serbia", to end everything with "wests", "bests", "fasts" and so on, in addition to the inevitable "marlbor", "astor", "kent", "winston", "lakija"
If you choose papers that burn too fast, your joint will be gone before your high, and if you choose paper that can canoe too easily, well, youre not going to want to smoke anymore after that
This pattern of dual or poly use underlines the limited role of these devices in promoting complete cessation of conventional smoking
Machine-made ones don't have any of these, so you can't enjoy a good smoke when you first start using them
