TY  - RPRT
TI  - Paracetamol and peptic ulcer.
AU  - A M Walker
AU  - H Jick
PY  - 1989
DO  - 10.1016/s0140-6736(89)91221-x
UR  - https://pubmed.ncbi.nlm.nih.gov/2563113/
ID  - 2563113
ER  -