Assertion: donor's basis | /r/HasProperty | regular
Facets:
Source sentences:
text: However, there is also concern for the long term health of the individual and our donors are followed on a regular basis by a transplant coordinator who will review their lab work at periodic intervals and make recommendations as needed to keep them in health.
text: Technology permitted the use of fresh sperm only, and it is thought that sperm largely came from the doctors and their male staff, although occasionally they would engage private donors who were able to donate on short notice on a regular basis.