TY  - RPRT
TI  - Paracetamol-codeine combinations versus paracetamol alone.
AU  - A Li Wan Po
AU  - W Y Zhang
PY  - 1996
DO  - 10.1136/bmj.313.7066.1209
UR  - https://pubmed.ncbi.nlm.nih.gov/8916778/
ID  - 8916778
ER  -