General Articles And News A Problem of Medical Certification in Industry, with Suggested Solutions Br Med J 1942; 1 doi: https://doi.org/10.1136/bmj.1.4242.531 (Published 25 April 1942) Cite this as: Br Med J 1942;1:531 Article Related content Metrics Responses Peer review Related articles No related articles found. See more Johnson & Johnson is ordered to pay $1bn over faulty hip implants BMJ December 06, 2016, 355 i6551; DOI: https://doi.org/10.1136/bmj.i6551 A question of evidence BMJ November 24, 2016, 355 i6316; DOI: https://doi.org/10.1136/bmj.i6316 A national prescription drug line could help to assess the non-medical use of prescription drugs BMJ November 16, 2016, 355 i6084; DOI: https://doi.org/10.1136/bmj.i6084 Spice and all things nasty: the challenge of synthetic cannabinoids BMJ October 24, 2016, 355 i5639; DOI: https://doi.org/10.1136/bmj.i5639 Drug related deaths in England and Wales BMJ October 17, 2016, 355 i5259; DOI: https://doi.org/10.1136/bmj.i5259