Tropical ulcers can also occur to the visitors of tropics.
[en.wikipedia.org]
Adriaans, Tropical ulcer—a reappraisal based on recent work, Transactions of the Royal Society of Tropical Medicine and Hygiene, 82, 2, (185), (1988).
[doi.org]
In vitro biological activity in assays relevant to tropical ulcer wound healing is also presented.
[ncbi.nlm.nih.gov]