title: Right precordial q waves due to anterior fascicular block. Clinical and vectorcardiographic study.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D004562:Electrocardiography; D005260:Female; D006327:Heart Block / Q000150:complications / Q000175:diagnosis*; D006330:Heart Defects, Congenital / Q000150:complications / Q000175:diagnosis*; D006331:Heart Diseases / Q000150:complications / Q000175:diagnosis*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008875:Middle Aged; D014672:Vectorcardiography