BMJ 1872;1:411 (Published 20 April 1872)
20 April 1872 (Vol 1, Issue 590)
Articles
BMJ 1872;1:414 (Published 20 April 1872)
BMJ 1872;1:417 (Published 20 April 1872)
BMJ 1872;1:419 (Published 20 April 1872)
BMJ 1872;1:411 (Published 20 April 1872)
BMJ 1872;1:414 (Published 20 April 1872)
BMJ 1872;1:417 (Published 20 April 1872)
BMJ 1872;1:419 (Published 20 April 1872)