Symptomatic beta thalassemia trait (A study of 143 cases).
D000740:Anemia / Q000209:etiology; D005260:Female; D006441:Hemoglobin A / Q000032:analysis*; D006443:Hemoglobin A2 / Q000032:analysis*; D006801:Humans; D008297:Male; D013163:Splenomegaly / Q000209:etiology; D013789:Thalassemia / Q000150:complications / Q000175:diagnosis*
D006441:Hemoglobin A; D006443:Hemoglobin A2