Articles Letters, Notes, and Answers Br Med J 1933; 2 doi: https://doi.org/10.1136/bmj.2.3788.320 (Published 12 August 1933) Cite this as: Br Med J 1933;2:320 Article Related content Metrics Responses Peer review Related articles Correction Correction Published: 13 August 1955; Br Med J 2 doi:10.1136/bmj.2.4936.448-a See more UK should screen for tyrosinaemia in newborn babies, committee recommends BMJ February 02, 2023, 380 p275; DOI: https://doi.org/10.1136/bmj.p275 Ovarian cancer: Loyalty card data could help identify cases sooner BMJ January 30, 2023, 380 p227; DOI: https://doi.org/10.1136/bmj.p227 Maternity care: Entonox is withdrawn from some hospitals because of risk to staff from high exposure BMJ January 27, 2023, 380 p212; DOI: https://doi.org/10.1136/bmj.p212 Maternity care has deteriorated in past five years owing to staff availability, finds regulator BMJ January 11, 2023, 380 p77; DOI: https://doi.org/10.1136/bmj.p77 Abortion pills now available through US drug stores and by mail, even in states that ban abortion, FDA says BMJ January 06, 2023, 380 p35; DOI: https://doi.org/10.1136/bmj.p35