Assertion: scurvy's cause | /r/HasProperty | understood
Facets:
Source sentences:
text: The signs and symptoms described in classical accounts of scurvy, written long before its cause was understood, included lassitude, swollen joints, putrid and bleeding gums, failure of wound healing and the opening of old wounds and sores, intradermal bleeding due to capillary fragility, heart failure, and sudden death (Table 1).