BMJ 1861;1:407 (Published 20 April 1861)
20 April 1861 (Vol 1, Issue 16)
Articles
BMJ 1861;1:417 (Published 20 April 1861)
Articles - continued
Original Communications
BMJ 1861;1:409 (Published 20 April 1861)
BMJ 1861;1:411 (Published 20 April 1861)
Correspondence
BMJ 1861;1:427 (Published 20 April 1861)