TY  - RPRT
TI  - Ethnography and substance use: talking numbers. Introduction.
AU  - M H Agar
AU  - N J Kozel
PY  - 1999
DO  - 10.3109/10826089909039433
UR  - https://pubmed.ncbi.nlm.nih.gov/10573299/
ID  - 10573299
ER  -