TY  - RPRT
TI  - O-T-C internal analgesics.
AU  - W H Barr
AU  - R P Penna
PY  - 1967
DO  - 10.1016/s0003-0465(16)30196-3
UR  - https://pubmed.ncbi.nlm.nih.gov/6043835/
ID  - 6043835
ER  -