A black necrotic ulcer.
Lawn SD, Planche T, Riley P, Holwill S, Silman N, Bewley K, Rice P, Wansbrough-Jones MH.
Lawn SD, et al.
Lancet. 2003 May 3;361(9368):1518. doi: 10.1016/S0140-6736(03)13179-0.
Lancet. 2003.
PMID: 12737863
No abstract available.