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Results for “Rh Negative Blood Donor”

3 trials

Showing 3 of 3 results

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
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

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