RH factor
US /ˌɑːr eɪtʃ ˈfæk.tər/
UK /ˌɑːr eɪtʃ ˈfæk.tər/

1.
faktor Rh, faktor Rhesus
a group of antigens on the surface of red blood cells, important for blood transfusions and in pregnancy
:
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Blood type O negative means you have no A, B, or Rh factor antigens.
Golongan darah O negatif berarti Anda tidak memiliki antigen A, B, atau faktor Rh.
•
The doctor checked her Rh factor during her first prenatal visit.
Dokter memeriksa faktor Rh-nya selama kunjungan prenatal pertamanya.