Correspondence Umbilical Cord Br Med J 1964; 2 doi: https://doi.org/10.1136/bmj.2.5407.511-c (Published 22 August 1964) Cite this as: Br Med J 1964;2:511 Article Related content Metrics Responses Peer review Related articles Correction Correction Published: 12 September 1964; Br Med J 2 doi:10.1136/bmj.2.5410.694-h See more Stephen Derek Quinn BMJ September 22, 2023, 382 p2168; DOI: https://doi.org/10.1136/bmj.p2168 Don’t put up and shut like we did, say Welsh medical leaders about sexual harassment BMJ September 22, 2023, 382 p2203; DOI: https://doi.org/10.1136/bmj.p2203 David Leonard Asbury BMJ September 22, 2023, 382 p2166; DOI: https://doi.org/10.1136/bmj.p2166 David Abrams BMJ September 22, 2023, 382 p2164; DOI: https://doi.org/10.1136/bmj.p2164 Jennifer Kernahan BMJ September 22, 2023, 382 p2167; DOI: https://doi.org/10.1136/bmj.p2167
