Hb A2 and the diagnosis of beta-thalassaemia trait.
D001797:Blood Protein Electrophoresis; D005260:Female; D006455:Hemoglobins, Abnormal / Q000302:isolation & purification*; D011247:Pregnancy; D013789:Thalassemia / Q000097:blood*
D006455:Hemoglobins, Abnormal