Sickle Cell disease is an autosomal recessive disorder that causes anemia, joint pain, a swollen spleen, and frequent, severe infections. It illustrates balanced polymorphism because carriers are ...

This leads to leads to anemia ... Antenatal diagnosis of sickle-cell anaemia by DNA analysis of amniotic-fluid cells. Lancet 2, 910–912 (1978a) ——. Polymorphism of DNA sequence adjacent ...