None
Conditions
Interventions
Female blood donation group:None
male blood donation group:None
Sponsors
QingDao Blood Center
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: Healthy blood donors who donate 400 milliliters of whole blood.
Exclusion criteria
Exclusion criteria: First-time blood donors, those with infectious diseases, and donors of 300 mL whole blood are excluded.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| NK cell purity (CD3-CD56+ cell ratio) ; | — |
Countries
China
Contacts
Public ContactAn Run
QingDao Blood Center
Outcome results
None listed