1. 1Who 1985. Update of the Progress of Hemoglobinopathies Control. Report of the Third and Fourth Annual Meetings of the Who Working Group for the Community Control of Hereditary Anaemias. Unpublished report of the Who: HMG/WG/85.8. May be obtained free of charge from: The Hereditary Diseases Program, Who, Geneva, Switzerland.
2. 3Who 1989. Report of the VIth Annual Meeting of the Who Working Group on the Feasibility Study on Hereditary Disease Community Control Programs (Hereditary Anaemias). Cagliari, Sardinia, Italy, 8-9 April 1989 (Who/HDP/WG/HA/89.2).
3. 4Who 1987. The Hemoglobinopathies in Europe. Who Regional Office for Europe, unpublished document IPC/MCH 110. (May be obtained from: Who Regional Office for Europe, 8 Scherfigsvej, DK-2100, Copenhagen, Denmark).
4. 5Who 1993. Joint Who/TIF meeting on the prevention and control of hemoglobinopathies (7thmeeting of the Who Working Group on the Control of Hereditary Anaemias). Nicosia, Cyprus 3-4 April 1993. Unpublished report Who/HDP/TIF/HA/93.1.