digeorge velocardiofacial syndromedigeorge syndrome characteristicsdigeorge syndrome immunodeficiencydigeorge syndrome pathophysiologydigeorge syndrome inheritancedigeorge syndrome featurespartial digeorge syndromedigeorge syndrome chromosomedigeorge syndrome prognosisdigeorge syndrome geneticsfamous people with digeorge syndromedigeorge syndrome heart
