Assertion: chancroid | /r/CapableOf | help to control the spread of hiv infection
Facets:
value: in tropical countries
type: LOCATION
Source sentences:
text: Effective and early treatment of genital ulceration, and chancroid in particular, may help to control the spread of HIV infection in tropical countries  ; however, at present, evidence to determine whether this will significantly reduce the risk of HIV acquisition is insufficient.