Koliakos, G G Beta zero and beta+ thalassemia genes in northern Greece. [electronic resource] - Gene geography : a computerized bulletin on human gene frequencies - 55-60 p. digital Publication Type: Journal Article ISSN: 0394-249X Subjects--Topical Terms: AllelesGreeceHemoglobins--geneticsHeterozygoteHumansIsoelectric FocusingThalassemia--genetics