Figure 2.

Transport modes and traveling time of methadone clients, showing resident locations of respondents who attended the clinic on foot, by cycling or vehicle transport, the latter referring to bus, train, taxi and driving (1 patient), and excluding 4 living outside Tai Po District.

Wong et al. Harm Reduction Journal 2010 7:14   doi:10.1186/1477-7517-7-14
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