BMJ : British medical journal.
British Medical Association.
London : BMJ Pub. Group,
1988-
Refereed/Peer-reviewed
Published also in print versions; with commercial advertisements called "Clinical research ed."; without commercial advertisements called "International"; also in various regional versions.
V. 297, no. 6640 (2 July 1988); title from PDF cover (PubMed Central, viewed August 11, 2004).
Vol. 369, no. m1835 (14 May 2020) (publisher's Web site, viewed May 22, 2020).
Medicine
Medicine
Medicine.
BMJ (Clinical research ed.)
BMJ (International ed.)
British Medical Journal
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The British Medical Journal
BMJ
BMJ. British medical journal (Practice observed ed.)
British Medical Journal (Clinical Research Edition)