Research Article Acid suppression: how much is needed? British Medical Journal 1990; 301 doi: https://doi.org/10.1136/bmj.301.6752.564 (Published 22 September 1990) Cite this as: British Medical Journal 1990;301:564 Article Related content Metrics Responses Peer review Related articles Letter Acid suppression. Published: 08 December 1990; British Medical Journal 301 doi:10.1136/bmj.301.6764.1329-b Letter Acid suppression. Published: 03 November 1990; British Medical Journal 301 doi:10.1136/bmj.301.6759.1047-b See more Cholera: Malawi is in grip of its deadliest outbreak BMJ February 09, 2023, 380 p328; DOI: https://doi.org/10.1136/bmj.p328 Emergency care is in “dire” situation after loss of NHS beds, says royal college BMJ May 31, 2022, 377 o1376; DOI: https://doi.org/10.1136/bmj.o1376 GP efforts to cut antibiotic use failed to curb spread of drug resistant E coli, evaluation finds BMJ August 05, 2021, 374 n1953; DOI: https://doi.org/10.1136/bmj.n1953 Check covid status when planning emergency bowel surgery, doctors are told BMJ March 11, 2021, 372 n695; DOI: https://doi.org/10.1136/bmj.n695 Capsule endoscopies will be trialled in England BMJ March 11, 2021, 372 n692; DOI: https://doi.org/10.1136/bmj.n692