Assertion: lymphatic filariasis | /r/HasProperty | sole cause of elephantiasis
Facets:
value: until the 1970’s
type: TEMPORAL
Source sentences:
text: Lymphatic Filariasis was thought to be the sole cause of Elephantiasis until the 1970’s when a British surgeon, Ernest W. Price, observed that patients on tropical high altitude areas don’t have evidences of nematodes in their lymph nodes.