Research Article Sound and fury. Br Med J 1972; 2 doi: https://doi.org/10.1136/bmj.2.5805.64 (Published 08 April 1972) Cite this as: Br Med J 1972;2:64 Article Related content Metrics Responses Peer review Related articles Correction Studies on Gastrointestinal Cells Published: 04 May 1974; Br Med J 2 doi:10.1136/bmj.2.5913.288-a Correction Correction Published: 14 July 1962; Br Med J 2 doi:10.1136/bmj.2.5297.134