Cyanotic congenital heart disease. Clues and approach to diagnosis.
D000790:Angiocardiography; D001145:Arrhythmias, Cardiac / Q000209:etiology; D006328:Cardiac Catheterization; D002648:Child; D002675:Child, Preschool; D003490:Cyanosis / Q000150:complications / Q000175:diagnosis* / Q000000981:diagnostic imaging; D003937:Diagnosis, Differential; D004562:Electrocardiography; D006326:Heart Auscultation; D006330:Heart Defects, Congenital / Q000150:complications / Q000175:diagnosis*; D006801:Humans; D007223:Infant