Polycythemia and its determinants among children with unoperated cyanotic congenital heart disease at Tikur Anbessa specialized hospital, Ethiopia: observational cross-sectional study
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Background: Polycythemia is a physiologic adaptive response to hypoxia seen in children with cyanotic congenital heart disease (Cyanotic CHD). Globally, due to timely cyanotic CHD interventions, polycythemia is underreported or u... ...
