Modell, BernadetteWorld Health Organization. Hereditary Diseases Programme2012-06-162012-06-1619941994-12-31WHO/HDP/EM/HB.AZT/94.3. Unpublishedhttps://iris.who.int/handle/10665/59056ONLINEWHO/HDP/EM/HB.AZT/94.3. Unpublished11 p.enHemoglobinopathiesalpha-ThalassemiaTeaching MaterialsChronic Diseases and their ControlEducational materials on haemoglobinopathies : alpha zero thalassaemia (restricted for clinicians and for distribution via DNA laboratories only / prepared by Bernadette Modell on behalf of WHO