Correspondence Dicoumarol Br Med J 1948; 1 doi: https://doi.org/10.1136/bmj.1.4545.319-d (Published 14 February 1948) Cite this as: Br Med J 1948;1:319 Article Related content Metrics Responses Peer review Related articles Correction Correction Published: 16 February 1963; Br Med J 1 doi:10.1136/bmj.1.5328.456 See more When I use a word . . . Amending the 1972 Poisons Act BMJ September 29, 2023, 382 p2264; DOI: https://doi.org/10.1136/bmj.p2264 Maurice Lessof: clinical immunologist, allergologist, and medical educator BMJ September 29, 2023, 382 p2254; DOI: https://doi.org/10.1136/bmj.p2254 Leila Lessof: public health leader and trainer whose farsighted ideas came to the fore in the HIV/AIDS epidemic BMJ September 29, 2023, 382 p2253; DOI: https://doi.org/10.1136/bmj.p2253 Gypsy, Roma, and Traveller groups need more equitable mental healthcare, says report BMJ September 29, 2023, 382 p2260; DOI: https://doi.org/10.1136/bmj.p2260 Brinley Robert Jackson BMJ September 29, 2023, 382 p2227; DOI: https://doi.org/10.1136/bmj.p2227