TY  - RPRT
TI  - How many medicines are there?
AU  - E S Snell
AU  - J P Griffin
PY  - 1985
DO  - 10.1136/bmj.290.6470.773
UR  - https://pubmed.ncbi.nlm.nih.gov/3918749/
ID  - 3918749
ER  -