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Rex
Rexburg
Rexine
Reye’s syndrome
Reykjavik
Reynold’s number
RF
Rf (1)
Rf (2)
rf.
RFC
RFD
RFLP
Rfn.
RG
RGB
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Rh positive
Rh pos·i·tive [ r aych pózzətiv ]


adjective 
Definition:
 
containing Rh factor: containing the Rh factor in the blood, or having blood that contains the Rh factor.
See also  Rh factorRh negative
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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