@misc{indiciaea4c308b5c6d6, title = {Ethnographic and secrecy patterns among drug abusers.}, author = {P H Hughes and G K Jarvis and U Khant and M E Medina-Mora and V Navaratnam and V Poshyachinda and K A Wadud}, url = {https://pubmed.ncbi.nlm.nih.gov/6923749/}, note = {Source identifier: 6923749} }