The problem, due to Rh– factor arises when the
blood of two (Rh+ and Rh–) mix up
(a) during pregnancy (b) in a test tube
(c) through transfusion (d) both (a) and (c)
blood of two (Rh+ and Rh–) mix up
(a) during pregnancy (b) in a test tube
(c) through transfusion (d) both (a) and (c)