Faced with a $93 million budget deficit for Philadelphia's school system, state legislators have decided to ask smokers to make up the budget deficit by providing extra tax revenue to support public education.

(1) A statement that the study involves research, an explanation of the purposes of the research and the expected duration of the subject’s participation, a description of the procedures to be followed, and identification of any procedures which are experimental;

To be completely honest, Trueba et al. actually found that not only did taking an exam affect nitric oxide levels, but it also produced decreases in lung function measured by spirometry. This is something that has not been observed for electronic cigarettes.

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