Correspondence Complications of Intrauterine Devices Br Med J 1966; 2 doi: https://doi.org/10.1136/bmj.2.5504.50 (Published 02 July 1966) Cite this as: Br Med J 1966;2:50 Article Related content Metrics Responses Peer review Related articles No related articles found. See more “Silent scandal” of missing lung diagnostics in England’s most deprived areas—where respiratory disease is most prevalent BMJ September 27, 2023, 382 p2140; DOI: https://doi.org/10.1136/bmj.p2140 Association between changes in carbohydrate intake and long term weight changes: prospective cohort study BMJ September 27, 2023, 382 e073939; DOI: https://doi.org/10.1136/bmj-2022-073939 Safe space for injecting drugs is approved in Scotland BMJ September 27, 2023, 382 p2238; DOI: https://doi.org/10.1136/bmj.p2238 Investing in community care saves money for the wider NHS, analysis shows BMJ September 27, 2023, 382 p2239; DOI: https://doi.org/10.1136/bmj.p2239 Future-case control crossover analysis for adjusting bias in case crossover studies BMJ September 27, 2023, 382 p2136; DOI: https://doi.org/10.1136/bmj.p2136