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Results for “Rh Negative Blood Donor”

3 trials

Showing 3 of 3 results

Not applicableStudy completedNCT03741413
What this trial is testing

The Effect of Message Framing on Blood Donation-Study 1

Who this might be right for
Rh Negative Blood Donor
Guangzhou Blood Center 2,074
Not applicableStudy completedNCT03741387
What this trial is testing

The Effect of Message Framing on Blood Donation-Study 2

Who this might be right for
Rh Negative Blood Donor
Guangzhou Blood Center 795
Not applicableUnknownNCT04484896
What this trial is testing

Message Framing on Recruiting Rh-D Negative Blood Donors

Who this might be right for
Blood Donation
Guangzhou Blood Center 1,082

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