Assertion: digitalis's effect | /r/HasProperty | known in asia
Facets:
value: among the hottentots of south africa
type: LOCATION
value: among north american indians
type: OTHER
value: from early times
type: TEMPORAL
Source sentences:
text: In China and Asia, and among North American Indians and the Hottentots of South Africa the beneficial effect of plants containing salicylic acid was known from early times.