electrocardiogram: left atrial enlargement (LAE) diphasic P wave in lead V1
electrocardiogram: left atrial enlargement (lae) diphasic p wave in lead v1
electrocardiogram: left atrial enlargement (LAE) diphasic P wave in lead V1 (procedure)
electrocardiogram: left atrial enlargement (lae) diphasic p wave in lead v1 (procedure)