TY  - RPRT
TI  - Drug users and sick notes.
AU  - C L Morrison
AU  - S M Ruben
PY  - 1994
DO  - 10.1136/bmj.309.6949.271
UR  - https://pubmed.ncbi.nlm.nih.gov/8069157/
ID  - 8069157
ER  -