Assertion: chlorine dioxide | /r/HasProperty | tested on 500 malarial patients
Facets:
value: in cameroon
type: LOCATION
Source sentences:
text: In a 2018 study by Enno Freye of the Heinrich Heine University in Düsseldorf, Germany, chlorine dioxide was tested on 500 malarial patients in Cameroon, finding that it was "a promising new approach in malaria treatment".