Guinness, L; Quayyuum, Z; Foss, A; Watts, C; Vickerman, P; Azim, T; Jana, S; Kumaranayake, L; (2004) Achieving efficiency in a harm reduction programme for injecting drug users in Dhaka, Bangladesh. [Conference or Workshop Item] https://researchonline.lshtm.ac.uk/id/eprint/13341 Full text not available from this repository.