[Retracted] Detection of Abnormal Hemoglobin Variants by HPLC Method: Common Problems with Suggested Solutions

Figure 4

(a) Chromatogram of HbD Punjab trait showing HbD 40.5% (RT 4.15 min). (b) Chromatogram of Hb D Punjab homozygous showing Hb D 87.9%.

(a)

(b)