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Rh negative vs. Rh positive
Rh negative
[
ahr
-
eych
neg
-
uh
-tiv]
/ ˈɑrˈeɪtʃ ˈnɛg ə tɪv /
Or
Rh-negative
adjective
Rh factor
Rh positive
[
ahr
-
eych
poz
-i-tiv]
/ ˈɑrˈeɪtʃ ˈpɒz ɪ tɪv /
Or
Rh-positive
adjective
Rh factor
