title: Prolonged survival in homozygous high A2-type beta thalassaemia.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002675:Child, Preschool; D004906:Erythrocyte Count; D005914:Globins / Q000096:biosynthesis; D006400:Hematocrit; D006454:Hemoglobins / Q000032:analysis; D006720:Homozygote; D006801:Humans; D066298:In Vitro Techniques; D008297:Male; D008875:Middle Aged; D011379:Prognosis; D012156:Reticulocytes / Q000378:metabolism; D013789:Thalassemia / Q000175:diagnosis / Q000235:genetics*
chemical_list: D006454:Hemoglobins; D005914:Globins