Part,  Chapter, Paragraph

1  III,    10.  1    |  and less likely to smoke (Parsons et al, 1999).~ ~The model
2  III,    10.  1.  1| with a low activity level (Parsons et al, 1999). Ambler et
3  III,    10.  1.  1|    1999; King et al, 1997; Parsons et al, 1999; Schmitt et
4  III,    10.  1.  1| both difficult to measure (Parsons et al, 1999; Titchenal,
5  III,    10.  1.  1|    factors simultaneously (Parsons et al, 1999). Most of exercise
6  III,    10.  1.  3|    Addict Dis 10(3):49-61.~Parsons TJ, Power C, Logan S, Summerbell