The lines of fictive dialogue here are presented using quotation marks, without any accompanying reporting clauses to identify the speakers (whose generic identity we glean from context, as suggested above)
In parallel, with the development of new technologies, human relevant in vitro models for toxicity assessment have been proposed such as three dimensional (3D) advanced models or reconstructed human airway tissues [17, 18]
It essentially removes the risk of fire from lit or hot matches, open flames, and so on
Chemical burn products that have not yet been fully identified in cigarette smoke can cause surgical wound spreading wound infection, infection in nasal cartilage, and increased intranasal scaling
At the end of this calendar year, the difference in prices will be even greater if the Government complies with its EU calendar and charges an additional excise tax on each package or a total of 40 cents