Assertion: donor's donation | /r/HasProperty | repeated
Facets:
Source sentences:
text: For anonymous semen donors who make repeated donations, you may perform an abbreviated history [1271.75(e)], and you are not required to collect and test a blood specimen at each donation, provided that complete donor screening and testing is performed at least every 6 months
text: Anonymous semen donors who make repeated donations may undergo abbreviated donor screening at each donation to identify any change to risk factors for, and clinical evidence of, relevant communicable disease agents and diseases since the last donation.