Correspondence The Hydrocephalus Association Br Med J 1964; 2 doi: https://doi.org/10.1136/bmj.2.5411.755-b (Published 19 September 1964) Cite this as: Br Med J 1964;2:755 Article Related content Metrics Responses Peer review Related articles No related articles found. See more Medical student is held in custody after three people die in Rotterdam shooting BMJ October 04, 2023, 383 p2296; DOI: https://doi.org/10.1136/bmj.p2296 Letby and managerial regulation—a warning for NHS culture BMJ October 04, 2023, 383 p2273; DOI: https://doi.org/10.1136/bmj.p2273 Climate friendly public health policies make economic sense BMJ October 04, 2023, 383 p2236; DOI: https://doi.org/10.1136/bmj.p2236 Housing and climate: UK homes need urgent adaptation to protect our health BMJ October 04, 2023, 383 p2235; DOI: https://doi.org/10.1136/bmj.p2235 WHO recommends second vaccine for malaria prevention in children BMJ October 04, 2023, 383 p2291; DOI: https://doi.org/10.1136/bmj.p2291