Letter Tumour markers and primary site of cancer. British Medical Journal 1993; 306 doi: https://doi.org/10.1136/bmj.306.6878.651 (Published 06 March 1993) Cite this as: British Medical Journal 1993;306:651 Article Related content Metrics Responses Peer review Related articles Letter Search for primary cancer. Published: 17 April 1993; British Medical Journal 306 doi:10.1136/bmj.306.6884.1070-b Letter BCG vaccination and health care workers. Published: 03 April 1993; British Medical Journal 306 doi:10.1136/bmj.306.6882.932-b See more Introductory Address Prov Med Surg J October 03, 1840, s1-1 (1) 1-4; DOI: https://doi.org/10.1136/bmj.s1-1.1.1 Report of the Meeting of the Eastern Branch of the Provincial Association at Bury St. Edmond's Prov Med Surg J October 03, 1840, s1-1 (1) 10-13; DOI: https://doi.org/10.1136/bmj.s1-1.1.10 Mr. Warburton's Bill for the Regulation of the Medical Profession Prov Med Surg J October 03, 1840, s1-1 (1) 13-15; DOI: https://doi.org/10.1136/bmj.s1-1.1.13 An Atlas of Plates, illustrative of the Principles and Practice of Obstetric Medicine and Surgery, with descriptive Letterpress Prov Med Surg J October 03, 1840, s1-1 (1) 4; DOI: https://doi.org/10.1136/bmj.s1-1.1.4 A Practical Treatise on the Diseases peculiar to Women, illustrated by Cases, &c Prov Med Surg J October 03, 1840, s1-1 (1) 4-5; DOI: https://doi.org/10.1136/bmj.s1-1.1.4-a
