Family history showed that 1 of 25 family members carried this abnormal hemoglobin,9 carried Hb New York and 2 carried HbE.

• 其家系25个成员中,2人携带 Hb New Yrok复合 HbE双重杂合子,9人携带 Hb New York,2人携带 HbE,均为杂合子。