Juxtaposition of atrial appendages: angiocardiographic observations.
D000790:Angiocardiography; D002648:Child; D007839:Functional Laterality; D006325:Heart Atria / Q000002:abnormalities* / Q000000981:diagnostic imaging; D006330:Heart Defects, Congenital / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male