Obituary JOHN WILLIAM BALLANTYNE, M.D., F.R.C.P.E., F.R.S.E Br Med J 1923; 1 doi: https://doi.org/10.1136/bmj.1.3240.213 (Published 03 February 1923) Cite this as: Br Med J 1923;1:213 Article Related content Metrics Responses Peer review Related articles No related articles found. See more Why are doctors being warned about the Oropouche virus? BMJ September 05, 2024, 386 q1944; DOI: https://doi.org/10.1136/bmj.q1944 Whooping cough: Why have vaccination rates plummeted in pregnant women? BMJ August 29, 2024, 386 q1900; DOI: https://doi.org/10.1136/bmj.q1900 First mpox vaccines arrive in Africa as officials work “blindly” to contain outbreaks BMJ August 29, 2024, 386 q1897; DOI: https://doi.org/10.1136/bmj.q1897 Condom use in adolescents has fallen notably since 2014, warns WHO BMJ August 29, 2024, 386 q1884; DOI: https://doi.org/10.1136/bmj.q1884 Test for syphilis in people with possible symptoms, says UKHSA, as cases rise BMJ August 15, 2024, 386 q1801; DOI: https://doi.org/10.1136/bmj.q1801