IFLScience
shared a link post in group #IFLScience
www.iflscience.com
When You Get A Blood Transfusion, Does It Matter What Sex The Donor Is?
A recent tweet by JK Rowling suggested it does, but there are problems with the study she cites.
Comment here to discuss with all recipients or tap a user's profile image to discuss privately.
Embed post to a webpage :
<div data-postid="ewkmrgy" [...] </div>